Note 5 - Loans and Leases (Details Textual)
xbrli-pure in Thousands, $ in Thousands |
12 Months Ended |
|
|
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Dec. 13, 2016
USD ($)
|
Dec. 31, 2014
USD ($)
|
| Loans and Leases Receivable, Purchased Credit Impaired became Non-Performing Subsequent to Acquisition |
$ 344
|
$ 661
|
|
|
| Purchased Credit Impaired Loans Without Estimate of Expected Cash Flows Recorded Investment |
368
|
699
|
|
|
| Financing Receivable, Recorded Investment, Current |
|
2,253,143
|
$ 2,524,036
|
|
| Impaired Financing Receivable, Recorded Investment |
$ 14,174
|
14,386
|
|
$ 13,649
|
| Financing Receivable, Modifications, Subsequent Default, Number of Contracts |
0
|
|
|
|
| Finance Leases Portfolio Segment [Member] |
|
|
|
|
| Financing Receivable, Recorded Investment, Current |
|
51,280
|
$ 55,492
|
|
| Originated Loans [Member] |
|
|
|
|
| Financing Receivable, Recorded Investment, Current |
$ 2,233,972
|
1,872,133
|
|
|
| Originated Loans [Member] | Finance Leases Portfolio Segment [Member] |
|
|
|
|
| Financing Receivable, Recorded Investment, Current |
55,492
|
51,280
|
|
|
| Acquired Loans [Member] |
|
|
|
|
| Financing Receivable, Recorded Investment, Current |
290,064
|
381,010
|
|
|
| Impaired Loans Without Related Allowance [Member] | Finance Leases Portfolio Segment [Member] |
|
|
|
|
| Impaired Financing Receivable, Recorded Investment |
240
|
77
|
|
$ 32
|
| Administratively Delinquent [Member] |
|
|
|
|
| Financing Receivable, Recorded Investment, Current |
15,300
|
10,500
|
|
|
| Administratively Delinquent [Member] | Originated Loans [Member] |
|
|
|
|
| Financing Receivable, Recorded Investment, Current |
13,500
|
10,100
|
|
|
| Administratively Delinquent [Member] | Acquired Loans [Member] |
|
|
|
|
| Financing Receivable, Recorded Investment, Current |
$ 1,800
|
$ 418
|
|
|