Note 4 - Loans - Summary of Aging of Recorded Investment in Past Due and Non-accrual Loan (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Past Due |
$ 10,899
|
$ 11,303
|
| Current |
1,475,074
|
1,308,591
|
| Loans |
1,485,973
|
1,319,894
|
| Impaired loans |
2,837
|
3,695
|
| Commercial, Financial and Agricultural Portfolio Segment [Member] |
|
|
| Past Due |
13
|
21
|
| Current |
170,972
|
196,711
|
| Loans |
170,985
|
196,732
|
| Impaired loans |
|
|
| Factored Commercial Receivables Portfolio Segment [Member] |
|
|
| Past Due |
7,911
|
7,609
|
| Current |
75,990
|
60,019
|
| Loans |
83,901
|
67,628
|
| Impaired loans |
|
|
| Real Estate Portfolio Segment [Member] | Mortgage Loans [Member] |
|
|
| Past Due |
2,907
|
3,378
|
| Current |
1,053,307
|
878,178
|
| Loans |
1,056,214
|
881,556
|
| Impaired loans |
2,718
|
3,300
|
| Real Estate Portfolio Segment [Member] | Construction Loans [Member] |
|
|
| Past Due |
|
147
|
| Current |
155,813
|
152,715
|
| Loans |
155,813
|
152,862
|
| Impaired loans |
98
|
283
|
| Consumer Portfolio Segment [Member] |
|
|
| Past Due |
68
|
148
|
| Current |
18,992
|
20,968
|
| Loans |
19,060
|
21,116
|
| Impaired loans |
21
|
112
|
| Financing Receivables, 30 to 59 Days Past Due [Member] |
|
|
| Past Due |
6,468
|
7,663
|
| Financing Receivables, 30 to 59 Days Past Due [Member] | Commercial, Financial and Agricultural Portfolio Segment [Member] |
|
|
| Past Due |
13
|
21
|
| Financing Receivables, 30 to 59 Days Past Due [Member] | Factored Commercial Receivables Portfolio Segment [Member] |
|
|
| Past Due |
5,947
|
5,762
|
| Financing Receivables, 30 to 59 Days Past Due [Member] | Real Estate Portfolio Segment [Member] | Mortgage Loans [Member] |
|
|
| Past Due |
440
|
1,707
|
| Financing Receivables, 30 to 59 Days Past Due [Member] | Real Estate Portfolio Segment [Member] | Construction Loans [Member] |
|
|
| Past Due |
|
59
|
| Financing Receivables, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member] |
|
|
| Past Due |
68
|
114
|
| Financing Receivables, 60 to 89 Days Past Due [Member] |
|
|
| Past Due |
1,775
|
2,443
|
| Financing Receivables, 60 to 89 Days Past Due [Member] | Commercial, Financial and Agricultural Portfolio Segment [Member] |
|
|
| Past Due |
|
|
| Financing Receivables, 60 to 89 Days Past Due [Member] | Factored Commercial Receivables Portfolio Segment [Member] |
|
|
| Past Due |
1,383
|
1,595
|
| Financing Receivables, 60 to 89 Days Past Due [Member] | Real Estate Portfolio Segment [Member] | Mortgage Loans [Member] |
|
|
| Past Due |
392
|
760
|
| Financing Receivables, 60 to 89 Days Past Due [Member] | Real Estate Portfolio Segment [Member] | Construction Loans [Member] |
|
|
| Past Due |
|
88
|
| Financing Receivables, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member] |
|
|
| Past Due |
|
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] |
|
|
| Past Due |
2,656
|
1,197
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial, Financial and Agricultural Portfolio Segment [Member] |
|
|
| Past Due |
|
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Factored Commercial Receivables Portfolio Segment [Member] |
|
|
| Past Due |
581
|
252
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Real Estate Portfolio Segment [Member] | Mortgage Loans [Member] |
|
|
| Past Due |
2,075
|
911
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Real Estate Portfolio Segment [Member] | Construction Loans [Member] |
|
|
| Past Due |
|
|
| Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member] |
|
|
| Past Due |
|
$ 34
|