Note 5 - Loans and Leases (Tables)
|
12 Months Ended |
Dec. 31, 2016 |
| Notes Tables |
|
| Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
| | | | | | | | | | $ | 9,621 | | | $ | 8,987 | | | | | | | | | | | | | | | $ | 1,110,898 | | | $ | 964,259 | | Home equity lines and loans | | | 207,999 | | | | 209,473 | | | | | | 413,540 | | | | 406,404 | | | | | | 141,964 | | | | 90,421 | | | | | | 1,874,401 | | | | 1,670,557 | | Commercial and industrial | | | 579,791 | | | | 524,515 | | | | | | 25,341 | | | | 22,129 | | | | | | 55,892 | | | | 51,787 | | Total portfolio loans and leases | | | 2,535,425 | | | | 2,268,988 | | | | | $ | 2,545,046 | | | $ | 2,277,975 | | | | | $ | 1,130,172 | | | $ | 1,103,622 | | Loans with adjustable or floating rates | | | 1,414,874 | | | | 1,174,353 | | | | | $ | 2,545,046 | | | $ | 2,277,975 | | Net deferred loan origination fees included in the above loan table | | $ | (735 | | | $ | (70 | | | | | | | | | | | | $ | 9,621 | | | $ | 8,987 | | | | | | | | | | | | | | | $ | 946,879 | | | $ | 772,571 | | Home equity lines and loans | | | 178,450 | | | | 171,189 | | | | | | 342,268 | | | | 316,487 | | | | | | 141,964 | | | | 87,155 | | | | | | 1,609,561 | | | | 1,347,402 | | Commercial and industrial | | | 550,334 | | | | 462,746 | | | | | | 25,200 | | | | 21,934 | | | | | | 55,892 | | | | 51,787 | | Total portfolio loans and leases | | | 2,240,987 | | | | 1,883,869 | | | | | $ | 2,250,608 | | | $ | 1,892,856 | | | | | $ | 992,917 | | | $ | 932,575 | | Loans with adjustable or floating rates | | | 1,257,691 | | | | 960,281 | | Total originated loans and leases | | $ | 2,250,608 | | | $ | 1,892,856 | | Net deferred loan origination fees included in the above loan table | | | (735 | | | | (70 | | | | | | | | | | | | | | | | | | | | | | $ | 164,019 | | | $ | 191,688 | | Home equity lines and loans | | | 29,549 | | | | 38,284 | | | | | | 71,272 | | | | 89,917 | | | | | | — | | | | 3,266 | | | | | | 264,840 | | | | 323,155 | | Commercial and industrial | | | 29,457 | | | | 61,769 | | | | | | 141 | | | | 195 | | Total portfolio loans and leases | | | 294,438 | | | | 385,119 | | | | | $ | 294,438 | | | $ | 385,119 | | | | | $ | 137,255 | | | $ | 171,047 | | Loans with adjustable or floating rates | | | 157,183 | | | | 214,072 | | Total acquired loans and leases | | $ | 294,438 | | | $ | 385,119 | |
|
| Schedule of Components of Leveraged Lease Investments [Table Text Block] |
| | | | | | | | Minimum lease payments receivable | | $ | 62,379 | | | $ | 58,422 | | | | | | (8,608 | | | | (8,919 | | Initial direct costs and deferred fees | | | 2,121 | | | | 2,284 | | | | | $ | 55,892 | | | $ | 51,787 | |
|
| Schedule of Financing Receivables, Non Accrual Status [Table Text Block] |
| | | | | | | | Non-accrual loans and leases : | | | | | | | | | | | | $ | 320 | | | $ | 829 | | Home equity lines and loans | | | 2,289 | | | | 2,027 | | | | | | 2,658 | | | | 3,212 | | | | | | — | | | | 34 | | Commercial and industrial | | | 2,957 | | | | 4,133 | | | | | | 2 | | | | — | | | | | | 137 | | | | 9 | | | | | $ | 8,363 | | | $ | 10,244 | | | | | | | | | | Non-accrual originated loans and leases : | | | | | | | | | | | | $ | 265 | | | $ | 279 | | Home equity lines and loans | | | 2,169 | | | | 1,788 | | | | | | 1,654 | | | | 1,964 | | | | | | — | | | | 34 | | Commercial and industrial | | | 941 | | | | 3,044 | | | | | | 2 | | | | — | | | | | | 137 | | | | 9 | | | | | $ | 5,168 | | | $ | 7,118 | | | | | | | | | | Non-accrual acquired loans and leases : | | | | | | | | | | | | $ | 55 | | | $ | 550 | | Home equity lines and loans | | | 120 | | | | 239 | | | | | | 1,004 | | | | 1,248 | | Commercial and industrial | | | 2,016 | | | | 1,089 | | | | | $ | 3,195 | | | $ | 3,126 | |
|
| Schedule of Information Related to Purchased Credit Impaired Loans [Table Text Block] |
| | | | | | | | Outstanding principal balance | | $ | 18,091 | | | $ | 24,879 | | | | | $ | 12,432 | | | $ | 16,846 | |
|
| Schedule of Changes in Accretable Discount Related to Purchased Credit Impaired Loans [Table Text Block] |
| | | | | Balance, December 31, 2015 | | $ | 6,115 | | | | | | (1,858 | | Reclassifications from nonaccretable difference | | | 182 | | | | | | 68 | | | | | | (1,274 | | Balance, December 31, 2016 | | $ | 3,233 | |
|
| Past Due Financing Receivables [Table Text Block] |
| | Accruing Loans and Leases | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 666 | | | $ | 722 | | | $ | — | | | $ | 1,388 | | | $ | 1,109,190 | | | $ | 1,110,578 | | | $ | 320 | | | $ | 1,110,898 | | Home equity lines and loans | | | 11 | | | | — | | | | — | | | | 11 | | | | 205,699 | | | | 205,710 | | | | 2,289 | | | | 207,999 | | | | | | 823 | | | | 490 | | | | — | | | | 1,313 | | | | 409,569 | | | | 410,882 | | | | 2,658 | | | | 413,540 | | | | | | — | | | | — | | | | — | | | | — | | | | 141,964 | | | | 141,964 | | | | — | | | | 141,964 | | Commercial and industrial | | | 36 | | | | — | | | | — | | | | 36 | | | | 576,798 | | | | 576,834 | | | | 2,957 | | | | 579,791 | | | | | | 10 | | | | 5 | | | | — | | | | 15 | | | | 25,324 | | | | 25,339 | | | | 2 | | | | 25,341 | | | | | | 177 | | | | 86 | | | | — | | | | 263 | | | | 55,492 | | | | 55,755 | | | | 137 | | | | 55,892 | | | | | $ | 1,723 | | | $ | 1,303 | | | $ | — | | | $ | 3,026 | | | $ | 2,524,036 | | | $ | 2,527,062 | | | $ | 8,363 | | | $ | 2,535,425 | | | | Accruing Loans and Leases | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 1,126 | | | $ | 211 | | | $ | — | | | $ | 1,337 | | | $ | 962,093 | | | $ | 963,430 | | | $ | 829 | | | $ | 964,259 | | Home equity lines and loans | | | 1,596 | | | | 15 | | | | — | | | | 1,611 | | | | 205,835 | | | | 207,446 | | | | 2,027 | | | | 209,473 | | | | | | 1,923 | | | | 74 | | | | — | | | | 1,997 | | | | 401,195 | | | | 403,192 | | | | 3,212 | | | | 406,404 | | | | | | — | | | | — | | | | — | | | | — | | | | 90,387 | | | | 90,387 | | | | 34 | | | | 90,421 | | Commercial and industrial | | | 99 | | | | 39 | | | | — | | | | 138 | | | | 520,244 | | | | 520,382 | | | | 4,133 | | | | 524,515 | | | | | | 20 | | | | — | | | | — | | | | 20 | | | | 22,109 | | | | 22,129 | | | | — | | | | 22,129 | | | | | | 375 | | | | 123 | | | | — | | | | 498 | | | | 51,280 | | | | 51,778 | | | | 9 | | | | 51,787 | | | | | $ | 5,139 | | | $ | 462 | | | $ | — | | | $ | 5,601 | | | $ | 2,253,143 | | | $ | 2,258,744 | | | $ | 10,244 | | | $ | 2,268,988 | | | | Accruing Loans and Leases | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | — | | | $ | 722 | | | $ | — | | | $ | 722 | | | $ | 945,892 | | | $ | 946,614 | | | $ | 265 | | | $ | 946,879 | | Home equity lines and loans | | | 11 | | | | — | | | | — | | | | 11 | | | | 176,270 | | | | 176,281 | | | | 2,169 | | | | 178,450 | | | | | | 773 | | | | 64 | | | | — | | | | 837 | | | | 339,778 | | | | 340,615 | | | | 1,653 | | | | 342,268 | | | | | | — | | | | — | | | | — | | | | — | | | | 141,964 | | | | 141,964 | | | | — | | | | 141,964 | | Commercial and industrial | | | — | | | | — | | | | — | | | | — | | | | 549,393 | | | | 549,393 | | | | 941 | | | | 550,334 | | | | | | 10 | | | | 5 | | | | — | | | | 15 | | | | 25,183 | | | | 25,198 | | | | 2 | | | | 25,200 | | | | | | 177 | | | | 86 | | | | — | | | | 263 | | | | 55,492 | | | | 55,755 | | | | 137 | | | | 55,892 | | | | | $ | 971 | | | $ | 877 | | | $ | — | | | $ | 1,848 | | | $ | 2,233,972 | | | $ | 2,235,820 | | | $ | 5,167 | | | $ | 2,240,987 | | | | Accruing Loans and Leases | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 1,016 | | | $ | 155 | | | $ | — | | | $ | 1,171 | | | $ | 771,121 | | | $ | 772,292 | | | $ | 279 | | | $ | 772,571 | | Home equity lines and loans | | | 1,445 | | | | — | | | | — | | | | 1,445 | | | | 167,956 | | | | 169,401 | | | | 1,788 | | | | 171,189 | | | | | | 1,475 | | | | 9 | | | | — | | | | 1,484 | | | | 313,039 | | | | 314,523 | | | | 1,964 | | | | 316,487 | | | | | | — | | | | — | | | | — | | | | — | | | | 87,121 | | | | 87,121 | | | | 34 | | | | 87,155 | | Commercial and industrial | | | — | | | | — | | | | — | | | | — | | | | 459,702 | | | | 459,702 | | | | 3,044 | | | | 462,746 | | | | | | 20 | | | | — | | | | — | | | | 20 | | | | 21,914 | | | | 21,934 | | | | — | | | | 21,934 | | | | | | 375 | | | | 123 | | | | — | | | | 498 | | | | 51,280 | | | | 51,778 | | | | 9 | | | | 51,787 | | | | | $ | 4,331 | | | $ | 287 | | | $ | — | | | $ | 4,618 | | | $ | 1,872,133 | | | $ | 1,876,751 | | | $ | 7,118 | | | $ | 1,883,869 | | | | Accruing Loans and Leases | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 666 | | | $ | — | | | $ | — | | | $ | 666 | | | $ | 163,298 | | | $ | 163,964 | | | $ | 55 | | | $ | 164,019 | | Home equity lines and loans | | | — | | | | — | | | | — | | | | — | | | | 29,429 | | | | 29,429 | | | | 120 | | | | 29,549 | | | | | | 50 | | | | 426 | | | | — | | | | 476 | | | | 69,791 | | | | 70,267 | | | | 1,005 | | | | 71,272 | | | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | Commercial and industrial | | | 36 | | | | — | | | | — | | | | 36 | | | | 27,405 | | | | 27,441 | | | | 2,016 | | | | 29,457 | | | | | | — | | | | — | | | | — | | | | — | | | | 141 | | | | 141 | | | | — | | | | 141 | | | | | $ | 752 | | | $ | 426 | | | $ | — | | | $ | 1,178 | | | $ | 290,064 | | | $ | 291,242 | | | $ | 3,196 | | | $ | 294,438 | | | | Accruing Loans and Leases | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 110 | | | $ | 56 | | | $ | — | | | $ | 166 | | | $ | 190,972 | | | $ | 191,138 | | | $ | 550 | | | $ | 191,688 | | Home equity lines and loans | | | 151 | | | | 15 | | | | — | | | | 166 | | | | 37,879 | | | | 38,045 | | | | 239 | | | | 38,284 | | | | | | 448 | | | | 65 | | | | — | | | | 513 | | | | 88,156 | | | | 88,669 | | | | 1,248 | | | | 89,917 | | | | | | — | | | | — | | | | — | | | | — | | | | 3,266 | | | | 3,266 | | | | — | | | | 3,266 | | Commercial and industrial | | | 99 | | | | 39 | | | | — | | | | 138 | | | | 60,542 | | | | 60,680 | | | | 1,089 | | | | 61,769 | | | | | | — | | | | — | | | | — | | | | — | | | | 195 | | | | 195 | | | | — | | | | 195 | | | | | $ | 808 | | | $ | 175 | | | $ | — | | | $ | 983 | | | $ | 381,010 | | | $ | 381,993 | | | $ | 3,126 | | | $ | 385,119 | |
|
| Allowance for Credit Losses on Financing Receivables [Table Text Block] |
| | | | | | Home Equity Lines and Loans | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | Balance, December 31, 2015 | | $ | 5,199 | | | $ | 1,307 | | | $ | 1,740 | | | $ | 1,324 | | | $ | 5,609 | | | $ | 142 | | | $ | 518 | | | $ | 18 | | | $ | 15,857 | | | | | | (110 | | | | (592 | | | | (306 | | | | — | | | | (1,298 | | | | (173 | | | | (808 | | | | — | | | | (3,287 | | | | | | 62 | | | | 68 | | | | 48 | | | | 64 | | | | 93 | | | | 23 | | | | 232 | | | | — | | | | 590 | | Provision for loan and lease losses | | | 1,076 | | | | 472 | | | | 435 | | | | 845 | | | | 738 | | | | 161 | | | | 617 | | | | (18 | | | | 4,326 | | Balance, December 31, 2016 | | $ | 6,227 | | | | 1,255 | | | | 1,917 | | | | 2,233 | | | | 5,142 | | | | 153 | | | | 559 | | | | — | | | | 17,486 | | | | | | | | Home Equity Lines and Loans | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | Balance, December 31, 2014 | | $ | 3,948 | | | $ | 1,917 | | | $ | 1,736 | | | $ | 1,367 | | | $ | 4,533 | | | $ | 238 | | | $ | 468 | | | $ | 379 | | | $ | 14,586 | | | | | | (50 | | | | (774 | | | | (791 | | | | — | | | | (1,220 | | | | (177 | | | | (442 | | | | — | | | | (3,454 | | | | | | 27 | | | | 98 | | | | 35 | | | | 4 | | | | 35 | | | | 29 | | | | 101 | | | | — | | | | 329 | | Provision for loan and lease losses | | | 1,274 | | | | 66 | | | | 760 | | | | (47 | | | | 2,261 | | | | 52 | | | | 391 | | | | (361 | | | | 4,396 | | Balance December 31, 2015 | | $ | 5,199 | | | $ | 1,307 | | | $ | 1,740 | | | $ | 1,324 | | | $ | 5,609 | | | $ | 142 | | | $ | 518 | | | $ | 18 | | | $ | 15,857 | |
|
| Schedule of Allowance for Loan Losses by Portfolio Segment [Table Text Block] |
| | | | | | | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | Allowance on loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | — | | | $ | — | | | $ | 73 | | | $ | — | | | $ | 5 | | | $ | 8 | | | $ | — | | | $ | — | | | $ | 86 | | Collectively evaluated for impairment | | | 6,227 | | | | 1,255 | | | | 1,844 | | | | 2,233 | | | | 5,137 | | | | 145 | | | | 559 | | | | — | | | | 17,400 | | Purchased credit-impaired (1) | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | | $ | 6,227 | | | $ | 1,255 | | | $ | 1,917 | | | $ | 2,233 | | | $ | 5,142 | | | $ | 153 | | | $ | 559 | | | $ | — | | | $ | 17,486 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allowance on loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | — | | | $ | 115 | | | $ | 54 | | | $ | — | | | $ | 519 | | | $ | 5 | | | $ | — | | | $ | — | | | $ | 693 | | Collectively evaluated for impairment | | | 5,199 | | | | 1,192 | | | | 1,686 | | | | 1,324 | | | | 5,090 | | | | 137 | | | | 518 | | | | 18 | | | | 15,164 | | Purchased credit-impaired (1) | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | | $ | 5,199 | | | $ | 1,307 | | | $ | 1,740 | | | $ | 1,324 | | | $ | 5,609 | | | $ | 142 | | | $ | 518 | | | $ | 18 | | | $ | 15,857 | | | | | | | | | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | Allowance on loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | — | | | $ | — | | | $ | 45 | | | $ | — | | | $ | 5 | | | $ | 8 | | | $ | — | | | $ | — | | | $ | 58 | | Collectively evaluated for impairment | | | 6,227 | | | | 1,255 | | | | 1,844 | | | | 2,233 | | | | 5,137 | | | | 145 | | | | 559 | | | | — | | | | 17,400 | | | | | $ | 6,227 | | | $ | 1,255 | | | $ | 1,889 | | | $ | 2,233 | | | $ | 5,142 | | | $ | 153 | | | $ | 559 | | | $ | — | | | $ | 17,458 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allowance on loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | — | | | $ | 115 | | | $ | 54 | | | $ | — | | | $ | 519 | | | $ | 5 | | | $ | — | | | $ | — | | | $ | 693 | | Collectively evaluated for impairment | | | 5,199 | | | | 1,192 | | | | 1,686 | | | | 1,324 | | | | 5,090 | | | | 137 | | | | 518 | | | | 18 | | | | 15,164 | | | | | $ | 5,199 | | | $ | 1,307 | | | $ | 1,740 | | | $ | 1,324 | | | $ | 5,609 | | | $ | 142 | | | $ | 518 | | | $ | 18 | | | $ | 15,857 | | | | | | | | | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | Allowance on loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | — | | | $ | — | | | $ | 28 | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | 28 | | Collectively evaluated for impairment | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | Purchased credit-impaired (1) | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | | $ | — | | | $ | — | | | $ | 28 | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | 28 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allowance on loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | Collectively evaluated for impairment | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | Purchased credit-impaired (1) | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | — | | | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | — | |
|
| Loans and Leases Held for Investment by Type [TableText Block] |
| | | | | | Home Equity Lines and Loans | | | | | | | | | Commercial and Industrial | | | | | | | | | | | Carrying value of loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | 1,576 | | | $ | 2,354 | | | $ | 7,266 | | | $ | — | | | $ | 2,946 | | | $ | 31 | | | $ | — | | | $ | 14,173 | | Collectively evaluated for impairment | | | 1,098,788 | | | | 205,540 | | | | 406,271 | | | | 141,964 | | | | 575,055 | | | | 25,310 | | | | 55,892 | | | | 2,508,820 | | Purchased credit-impaired (1) | | | 10,534 | | | | 105 | | | | 3 | | | | — | | | | 1,790 | | | | — | | | | — | | | | 12,432 | | | | | $ | 1,110,898 | | | $ | 207,999 | | | $ | 413,540 | | | $ | 141,964 | | | $ | 579,791 | | | $ | 25,341 | | | $ | 55,892 | | | $ | 2,535,425 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Carrying value of loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | 349 | | | $ | 1,980 | | | $ | 7,754 | | | $ | 33 | | | $ | 4,240 | | | $ | 30 | | | $ | — | | | $ | 14,386 | | Collectively evaluated for impairment | | | 952,448 | | | | 207,378 | | | | 398,635 | | | | 89,625 | | | | 515,784 | | | | 22,099 | | | | 51,787 | | | | 2,237,756 | | Purchased credit-impaired (1) | | | 11,462 | | | | 115 | | | | 15 | | | | 763 | | | | 4,491 | | | | — | | | | — | | | | 16,846 | | | | | $ | 964,259 | | | $ | 209,473 | | | $ | 406,404 | | | $ | 90,421 | | | $ | 524,515 | | | $ | 22,129 | | | $ | 51,787 | | | $ | 2,268,988 | | | | | | | | Home Equity Lines and Loans | | | | | | | | | Commercial and Industrial | | | | | | | | | | | Carrying value of loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | 1,521 | | | $ | 2,319 | | | $ | 4,111 | | | $ | — | | | $ | 1,190 | | | $ | 31 | | | $ | — | | | $ | 9,172 | | Collectively evaluated for impairment | | | 945,358 | | | | 176,131 | | | | 338,157 | | | | 141,964 | | | | 549,144 | | | | 25,169 | | | | 55,892 | | | | 2,231,815 | | | | | $ | 946,879 | | | $ | 178,450 | | | $ | 342,268 | | | $ | 141,964 | | | $ | 550,334 | | | $ | 25,200 | | | $ | 55,892 | | | $ | 2,240,987 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Carrying value of loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | 279 | | | $ | 1,832 | | | $ | 4,394 | | | $ | 33 | | | $ | 3,229 | | | $ | 30 | | | $ | — | | | $ | 9,797 | | Collectively evaluated for impairment | | | 772,292 | | | | 169,357 | | | | 312,093 | | | | 87,122 | | | | 459,517 | | | | 21,904 | | | | 51,787 | | | | 1,874,072 | | | | | $ | 772,571 | | | $ | 171,189 | | | $ | 316,487 | | | $ | 87,155 | | | $ | 462,746 | | | $ | 21,934 | | | $ | 51,787 | | | $ | 1,883,869 | | | | | | | | Home Equity Lines and Loans | | | | | | | | | Commercial and Industrial | | | | | | | | | | | Carrying value of loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | 55 | | | | 35 | | | | 3,155 | | | | — | | | | 1,756 | | | | — | | | | — | | | | 5,001 | | Collectively evaluated for impairment | | | 153,430 | | | | 29,409 | | | | 68,114 | | | | — | | | | 25,911 | | | | 141 | | | | — | | | | 277,005 | | Purchased credit-impaired (1) | | | 10,534 | | | | 105 | | | | 3 | | | | — | | | | 1,790 | | | | — | | | | — | | | | 12,432 | | | | | $ | 164,019 | | | | 29,549 | | | | 71,272 | | | | — | | | | 29,457 | | | | 141 | | | | — | | | | 294,438 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Carrying value of loans and leases: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Individually evaluated for impairment | | $ | 70 | | | $ | 148 | | | $ | 3,360 | | | $ | — | | | $ | 1,011 | | | $ | — | | | $ | — | | | $ | 4,589 | | Collectively evaluated for impairment | | | 180,156 | | | | 38,021 | | | | 86,542 | | | | 2,503 | | | | 56,267 | | | | 195 | | | | — | | | | 363,684 | | Purchased credit-impaired (1) | | | 11,462 | | | | 115 | | | | 15 | | | | 763 | | | | 4,491 | | | | — | | | | — | | | | 16,846 | | | | | $ | 191,688 | | | $ | 38,284 | | | $ | 89,917 | | | $ | 3,266 | | | $ | 61,769 | | | $ | 195 | | | $ | — | | | $ | 385,119 | |
|
| Financing Receivable Credit Quality Indicators [Table Text Block] |
Credit Risk Profile by Internally Assigned Grade | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 1,099,557 | | | $ | 946,887 | | | $ | 140,370 | | | $ | 88,653 | | | $ | 570,342 | | | $ | 510,040 | | | $ | 1,810,269 | | | $ | 1,545,580 | | | | | | 1,892 | | | | 7,029 | | | | — | | | | — | | | | 2,315 | | | | 1,123 | | | | 4,207 | | | | 8,152 | | | | | | 9,449 | | | | 10,343 | | | | 1,594 | | | | 1,768 | | | | 5,512 | | | | 13,352 | | | | 16,555 | | | | 25,463 | | | | | | — | | | | — | | | | — | | | | — | | | | 1,622 | | | | — | | | | 1,622 | | | | — | | | | | $ | 1,110,898 | | | $ | 964,259 | | | $ | 141,964 | | | $ | 90,421 | | | $ | 579,791 | | | $ | 524,515 | | | $ | 1,832,653 | | | $ | 1,579,195 | | Credit Risk Profile by Internally Assigned Grade | | | | | | | | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 936,737 | | | $ | 758,240 | | | $ | 140,370 | | | $ | 86,065 | | | $ | 544,876 | | | $ | 454,454 | | | $ | 1,621,983 | | | $ | 1,298,759 | | | | | | 1,892 | | | | 7,029 | | | | — | | | | — | | | | 2,279 | | | | 1,015 | | | | 4,171 | | | | 8,044 | | | | | | 8,250 | | | | 7,302 | | | | 1,594 | | | | 1,090 | | | | 3,054 | | | | 7,277 | | | | 12,898 | | | | 15,669 | | | | | | — | | | | — | | | | — | | | | — | | | | 125 | | | | — | | | | 125 | | | | — | | | | | $ | 946,879 | | | $ | 772,571 | | | $ | 141,964 | | | $ | 87,155 | | | $ | 550,334 | | | $ | 462,746 | | | $ | 1,639,177 | | | $ | 1,322,472 | | Credit Risk Profile by Internally Assigned Grade | | | | | | | | | | | | | | Commercial and Industrial | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 162,820 | | | $ | 188,647 | | | $ | — | | | $ | 2,588 | | | $ | 25,466 | | | $ | 55,586 | | | $ | 188,286 | | | $ | 246,821 | | | | | | | — | | | | — | | | | — | | | | — | | | | 36 | | | | 108 | | | | 36 | | | | 108 | | | | | | | 1,199 | | | | 3,041 | | | | — | | | | 678 | | | | 2,458 | | | | 6,075 | | | | 3,657 | | | | 9,794 | | | | | | | — | | | | — | | | | — | | | | — | | | | 1,497 | | | | — | | | | 1,497 | | | | — | | | | | | $ | 164,019 | | | $ | 191,688 | | | $ | — | | | $ | 3,266 | | | $ | 29,457 | | | $ | 61,769 | | | $ | 193,476 | | | $ | 256,723 | | |
|
| Financing Receivable by Financial Instrument Performance Status [Table Text Block] |
Credit Risk Profile by Payment Activity | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 410,882 | | | $ | 403,192 | | | $ | 205,710 | | | $ | 207,446 | | | $ | 25,339 | | | $ | 22,129 | | | $ | 55,755 | | | $ | 51,778 | | | $ | 697,686 | | | $ | 684,545 | | | | | | 2,658 | | | | 3,212 | | | | 2,289 | | | | 2,027 | | | | 2 | | | | — | | | | 137 | | | | 9 | | | | 5,086 | | | | 5,248 | | | | | $ | 413,540 | | | $ | 406,404 | | | $ | 207,999 | | | $ | 209,473 | | | $ | 25,341 | | | $ | 22,129 | | | $ | 55,892 | | | $ | 51,787 | | | $ | 702,772 | | | $ | 689,793 | | Credit Risk Profile by Payment Activity | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 340,615 | | | $ | 314,523 | | | $ | 176,281 | | | $ | 169,401 | | | $ | 25,198 | | | $ | 21,934 | | | $ | 55,755 | | | $ | 51,778 | | | $ | 597,849 | | | $ | 557,636 | | | | | | 1,653 | | | | 1,964 | | | | 2,169 | | | | 1,788 | | | | 2 | | | | — | | | | 137 | | | | 9 | | | | 3,961 | | | | 3,761 | | | | | $ | 342,268 | | | $ | 316,487 | | | $ | 178,450 | | | $ | 171,189 | | | $ | 25,200 | | | $ | 21,934 | | | $ | 55,892 | | | $ | 51,787 | | | $ | 601,810 | | | $ | 561,397 | | Credit Risk Profile by Payment Activity | | | | | | | | | | | | | | | | | | | | | | Home Equity Lines and Loans | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 70,267 | | | $ | 88,669 | | | $ | 29,429 | | | $ | 38,045 | | | $ | 141 | | | $ | 195 | | | | 99,837 | | | $ | 126,909 | | | | | | 1,005 | | | | 1,248 | | | | 120 | | | | 239 | | | | — | | | | — | | | | 1,125 | | | | 1,487 | | | | | $ | 71,272 | | | $ | 89,917 | | | $ | 29,549 | | | $ | 38,284 | | | $ | 141 | | | $ | 195 | | | | 100,962 | | | $ | 128,396 | |
|
| Troubled Debt Restructurings on Financing Receivables [Table Text Block] |
| | | | | | | | TDRs included in nonperforming loans and leases | | $ | 2,632 | | | $ | 1,935 | | TDRs in compliance with modified terms | | | 6,395 | | | | 4,880 | | | | | $ | 9,027 | | | $ | 6,815 | |
|
| Troubled Debt Restructurings by Modification [Table Text Block] |
| | | For the Twelve Months Ended December 31, 2016 | | | | | | | | Outstanding Recorded Investment | | | Post-Modification Outstanding Recorded Investment | | | | | | 1 | | | $ | 1,256 | | | $ | 1,256 | | | | | | 2 | | | | 141 | | | | 148 | | Home equity lines and loans | | | 6 | | | | 265 | | | | 265 | | Commercial and industrial | | | 4 | | | | 1,006 | | | | 1,006 | | | | | | 3 | | | | 104 | | | | 104 | | | | | | 16 | | | $ | 2,772 | | | $ | 2,779 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | — | | | | 1 | | | | — | | | | — | | | | — | | | | — | | | | | | — | | | | — | | | | 2 | | | | — | | | | — | | | | — | | Home equity lines and loans | | | — | | | | — | | | | — | | | | 6 | | | | — | | | | | | Commercial and industrial | | | — | | | | 3 | | | | — | | | | — | | | | — | | | | 1 | | | | | | — | | | | — | | | | — | | | | — | | | | 3 | | | | — | | | | | | — | | | | 4 | | | | 2 | | | | 6 | | | | 3 | | | | 1 | | | | | For the Twelve Months Ended December 31, 2015 | | | | | | | | | | | | | | | | | 4 | | | $ | 2,181 | | | $ | 2,181 | | Home equity lines and loans | | | 1 | | | | 22 | | | | 22 | | | | | | 2 | | | | 66 | | | | 66 | | | | | | 7 | | | $ | 2,269 | | | $ | 2,269 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | — | | | | — | | | | 2 | | | | 2 | | | | — | | | | — | | Home equity lines and loans | | | — | | | | — | | | | — | | | | 1 | | | | — | | | | — | | | | | | — | | | | — | | | | — | | | | — | | | | 2 | | | | — | | | | | | — | | | | — | | | | 2 | | | | 3 | | | | 2 | | | | — | |
|
| Impaired Financing Receivables [Table Text Block] |
As of or for the Twelve Months Ended December 31, 2016 | | | | | | | | | | | | | | | | | | | Impaired loans with related allowance: | | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 622 | | | $ | 622 | | | $ | 73 | | | $ | 639 | | | $ | 27 | | | $ | — | | Commercial and industrial | | | 84 | | | | 84 | | | | 5 | | | | 103 | | | | 5 | | | | — | | | | | | 31 | | | | 31 | | | | 8 | | | | 33 | | | | 2 | | | | — | | | | | | 737 | | | | 737 | | | | 86 | | | | 775 | | | | 34 | | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | Impaired loans* without related allowance: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1,577 | | | | 1,577 | | | | — | | | | 1,583 | | | | 70 | | | | — | | Home equity lines and loans | | | 2,354 | | | | 2,778 | | | | — | | | | 2,833 | | | | 25 | | | | — | | | | | | 6,644 | | | | 6,970 | | | | — | | | | 7,544 | | | | 276 | | | | — | | Commercial and industrial | | | 2,862 | | | | 3,692 | | | | — | | | | 8,362 | | | | 146 | | | | — | | | | | | 13,437 | | | | 15,017 | | | | — | | | | 20,322 | | | | 517 | | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | — | | | | | $ | 14,174 | | | $ | 15,754 | | | $ | 86 | | | $ | 21,097 | | | $ | 551 | | | $ | — | | As of or for the Twelve Months Ended December 31, 2015 | | | | | | | | | | | | | | | | | | | Impaired loans with related allowance: | | | | | | | | | | | | | | | | | | | | | | | | | Home equity lines and loans | | $ | 115 | | | $ | 115 | | | $ | 115 | | | $ | 125 | | | $ | 4 | | | $ | — | | | | | | 515 | | | | 527 | | | | 54 | | | | 531 | | | | 23 | | | | — | | Commercial and industrial | | | 2,011 | | | | 2,002 | | | | 519 | | | | 2,215 | | | | 49 | | | | — | | | | | | 30 | | | | 30 | | | | 5 | | | | 31 | | | | 1 | | | | — | | | | | | 2,671 | | | | 2,674 | | | | 693 | | | | 2,902 | | | | 77 | | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | Impaired loans* without related allowance: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 349 | | | | 358 | | | | — | | | | 361 | | | | 9 | | | | — | | Home equity lines and loans | | | 1,865 | | | | 2,447 | | | | — | | | | 2,605 | | | | 46 | | | | — | | | | | | 7,239 | | | | 8,166 | | | | — | | | | 8,085 | | | | 257 | | | | — | | | | | | 33 | | | | 996 | | | | — | | | | 1,087 | | | | — | | | | — | | Commercial and industrial | | | 2,229 | | | | 3,089 | | | | — | | | | 4,985 | | | | 124 | | | | — | | | | | | 11,715 | | | | 15,056 | | | | — | | | | 17,123 | | | | 436 | | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | — | | | | | $ | 14,386 | | | $ | 17,730 | | | $ | 693 | | | $ | 20,025 | | | $ | 513 | | | $ | — | | As of or for the Twelve Months Ended December 31, 2014 | | | | | | | | | | | | | | | | | | | Impaired loans with related allowance: | | | | | | | | | | | | | | | | | | | | | | | | | Home equity lines and loans | | $ | 111 | | | $ | 198 | | | $ | 4 | | | $ | 197 | | | $ | — | | | $ | — | | | | | | 3,273 | | | | 3,260 | | | | 184 | | | | 3,289 | | | | 112 | | | | — | | Commercial and industrial | | | 2,069 | | | | 2,527 | | | | 448 | | | | 2,577 | | | | 49 | | | | — | | | | | | 31 | | | | 32 | | | | 32 | | | | 32 | | | | 1 | | | | — | | | | | | 5,484 | | | | 6,017 | | | | 668 | | | | 6,095 | | | | 162 | | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | Impaired loans* without related allowance: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 97 | | | | 97 | | | | — | | | | 103 | | | | 4 | | | | — | | Home equity lines and loans | | | 1,044 | | | | 1,137 | | | | — | | | | 1,251 | | | | 12 | | | | — | | | | | | 5,369 | | | | 5,794 | | | | — | | | | 6,210 | | | | 152 | | | | — | | | | | | 264 | | | | 1,225 | | | | — | | | | 1,427 | | | | — | | | | — | | Commercial and industrial | | | 1,391 | | | | 1,403 | | | | — | | | | 1,430 | | | | 11 | | | | — | | | | | | 8,165 | | | | 9,656 | | | | — | | | | 10,421 | | | | 179 | | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | — | | | | | $ | 13,649 | | | $ | 15,673 | | | $ | 668 | | | $ | 16,516 | | | $ | 341 | | | $ | — | |
|
| Loans Acquired Record [Table Text Block] |
| | | | | | | | | | | | | | | | | | | $ | 168,612 | | | $ | (4,593 | | | $ | 164,019 | | | Home equity lines and loans | | | 31,236 | | | | (1,687 | | | | 29,549 | | | | | | | 73,902 | | | | (2,630 | | | | 71,272 | | | Commercial and industrial | | | 32,812 | | | | (3,355 | | | | 29,457 | | | | | | | 163 | | | | (22 | | | | 141 | | | | | | $ | 306,725 | | | $ | (12,287 | | | $ | 294,438 | | | | | | | | | | | | | | | | | | | | | | $ | 197,532 | | | $ | (5,844 | | | $ | 191,688 | | | Home equity lines and loans | | | 40,258 | | | | (1,974 | | | | 38,284 | | | | | | | 93,230 | | | | (3,313 | | | | 89,917 | | | | | | | 3,807 | | | | (541 | | | | 3,266 | | | Commercial and industrial | | | 67,181 | | | | (5,412 | | | | 61,769 | | | | | | | 220 | | | | (25 | | | | 195 | | | | | | $ | 402,228 | | | $ | (17,109 | | | $ | 385,119 | | |
|