Loans and Related Allowance for Loan Losses (Impaired Loans and Related Interest Income by Loan Portfolio Class) (Details) - USD ($)
$ in Thousands |
Sep. 30, 2017 |
Dec. 31, 2016 |
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
$ 4,156
|
$ 869
|
| Impaired Loans with Specific Allowance: Related Allowance |
1,445
|
260
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
16,987
|
23,131
|
| Total Impaired Loans: Recorded Investment |
21,143
|
24,000
|
| Total Impaired Loans: Unpaid Principal Balance |
29,717
|
30,191
|
| Commercial real estate- non owner-occupied [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
3,262
|
131
|
| Impaired Loans with Specific Allowance: Related Allowance |
1,337
|
23
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
3,648
|
6,635
|
| Total Impaired Loans: Recorded Investment |
6,910
|
6,766
|
| Total Impaired Loans: Unpaid Principal Balance |
12,063
|
9,372
|
| Commercial real estate- all other CRE [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
0
|
432
|
| Impaired Loans with Specific Allowance: Related Allowance |
0
|
154
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
7,280
|
10,012
|
| Total Impaired Loans: Recorded Investment |
7,280
|
10,444
|
| Total Impaired Loans: Unpaid Principal Balance |
7,893
|
11,057
|
| Acquisition and development- 1-4 family residential construction [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
0
|
0
|
| Impaired Loans with Specific Allowance: Related Allowance |
0
|
0
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
582
|
582
|
| Total Impaired Loans: Recorded Investment |
582
|
582
|
| Total Impaired Loans: Unpaid Principal Balance |
582
|
628
|
| Acquisition and development- All other A&D [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
297
|
245
|
| Impaired Loans with Specific Allowance: Related Allowance |
42
|
40
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
1,528
|
1,698
|
| Total Impaired Loans: Recorded Investment |
1,825
|
1,943
|
| Total Impaired Loans: Unpaid Principal Balance |
2,105
|
2,213
|
| Commercial and industrial [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
0
|
0
|
| Impaired Loans with Specific Allowance: Related Allowance |
0
|
0
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
702
|
290
|
| Total Impaired Loans: Recorded Investment |
702
|
290
|
| Total Impaired Loans: Unpaid Principal Balance |
2,916
|
2,504
|
| Residential mortgage- term [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
532
|
61
|
| Impaired Loans with Specific Allowance: Related Allowance |
64
|
43
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
3,057
|
3,763
|
| Total Impaired Loans: Recorded Investment |
3,589
|
3,824
|
| Total Impaired Loans: Unpaid Principal Balance |
3,902
|
4,249
|
| Residential mortgage- home equity [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
65
|
0
|
| Impaired Loans with Specific Allowance: Related Allowance |
2
|
0
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
190
|
151
|
| Total Impaired Loans: Recorded Investment |
255
|
151
|
| Total Impaired Loans: Unpaid Principal Balance |
256
|
168
|
| Consumer [Member] |
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
| Impaired Loans with Specific Allowance: Recorded Investment |
0
|
0
|
| Impaired Loans with Specific Allowance: Related Allowance |
0
|
0
|
| Impaired Loans with No Specific Allowance: Recorded Investment |
0
|
0
|
| Total Impaired Loans: Recorded Investment |
0
|
0
|
| Total Impaired Loans: Unpaid Principal Balance |
$ 0
|
$ 0
|