Note 5 - Loans and Allowance for Loan Losses - Loans by Credit Quality Indicators (Details) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Loans receivable |
$ 2,409,047
|
$ 1,739,214
|
| Commercial Portfolio Segment [Member] |
|
|
| Loans receivable |
1,893,762
|
1,256,965
|
| Commercial Portfolio Segment [Member] | Pass [Member] |
|
|
| Loans receivable |
1,862,661
|
1,232,533
|
| Commercial Portfolio Segment [Member] | Special Mention [Member] |
|
|
| Loans receivable |
21,011
|
19,785
|
| Commercial Portfolio Segment [Member] | Classified [Member] |
|
|
| Loans receivable |
10,093
|
4,647
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] |
|
|
| Loans receivable |
387,401
|
246,907
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Pass [Member] |
|
|
| Loans receivable |
378,592
|
243,228
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Special Mention [Member] |
|
|
| Loans receivable |
7,229
|
3,571
|
| Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Classified [Member] |
|
|
| Loans receivable |
1,580
|
108
|
| Commercial Portfolio Segment [Member] | CRE - Owner Occupied [Member] |
|
|
| Loans receivable |
367,553
|
331,222
|
| Commercial Portfolio Segment [Member] | CRE - Owner Occupied [Member] | Pass [Member] |
|
|
| Loans receivable |
356,215
|
316,706
|
| Commercial Portfolio Segment [Member] | CRE - Owner Occupied [Member] | Special Mention [Member] |
|
|
| Loans receivable |
7,779
|
11,986
|
| Commercial Portfolio Segment [Member] | CRE - Owner Occupied [Member] | Classified [Member] |
|
|
| Loans receivable |
3,560
|
2,530
|
| Commercial Portfolio Segment [Member] | CRE - Investor Income Producing [Member] |
|
|
| Loans receivable |
743,107
|
506,110
|
| Commercial Portfolio Segment [Member] | CRE - Investor Income Producing [Member] | Pass [Member] |
|
|
| Loans receivable |
735,698
|
500,964
|
| Commercial Portfolio Segment [Member] | CRE - Investor Income Producing [Member] | Special Mention [Member] |
|
|
| Loans receivable |
3,276
|
3,824
|
| Commercial Portfolio Segment [Member] | CRE - Investor Income Producing [Member] | Classified [Member] |
|
|
| Loans receivable |
4,133
|
1,322
|
| Commercial Portfolio Segment [Member] | AC&D - 1 - 4 Family Construction [Member] |
|
|
| Loans receivable |
82,707
|
32,262
|
| Commercial Portfolio Segment [Member] | AC&D - 1 - 4 Family Construction [Member] | Pass [Member] |
|
|
| Loans receivable |
82,708
|
32,262
|
| Commercial Portfolio Segment [Member] | AC&D - 1 - 4 Family Construction [Member] | Special Mention [Member] |
|
|
| Loans receivable |
0
|
0
|
| Commercial Portfolio Segment [Member] | AC&D - 1 - 4 Family Construction [Member] | Classified [Member] |
|
|
| Loans receivable |
0
|
0
|
| Commercial Portfolio Segment [Member] | AC&D - Lots, Land, & Development [Member] |
|
|
| Loans receivable |
105,362
|
44,411
|
| Commercial Portfolio Segment [Member] | AC&D - Lots, Land, & Development [Member] | Pass [Member] |
|
|
| Loans receivable |
102,147
|
43,454
|
| Commercial Portfolio Segment [Member] | AC&D - Lots, Land, & Development [Member] | Special Mention [Member] |
|
|
| Loans receivable |
2,727
|
404
|
| Commercial Portfolio Segment [Member] | AC&D - Lots, Land, & Development [Member] | Classified [Member] |
|
|
| Loans receivable |
489
|
553
|
| Commercial Portfolio Segment [Member] | AC&D - CRE [Member] |
|
|
| Loans receivable |
194,732
|
87,452
|
| Commercial Portfolio Segment [Member] | AC&D - CRE [Member] | Pass [Member] |
|
|
| Loans receivable |
194,733
|
87,452
|
| Commercial Portfolio Segment [Member] | AC&D - CRE [Member] | Special Mention [Member] |
|
|
| Loans receivable |
0
|
0
|
| Commercial Portfolio Segment [Member] | AC&D - CRE [Member] | Classified [Member] |
|
|
| Loans receivable |
0
|
0
|
| Commercial Portfolio Segment [Member] | Other Commercial [Member] |
|
|
| Loans receivable |
12,899
|
8,601
|
| Commercial Portfolio Segment [Member] | Other Commercial [Member] | Pass [Member] |
|
|
| Loans receivable |
12,568
|
8,467
|
| Commercial Portfolio Segment [Member] | Other Commercial [Member] | Special Mention [Member] |
|
|
| Loans receivable |
0
|
0
|
| Commercial Portfolio Segment [Member] | Other Commercial [Member] | Classified [Member] |
|
|
| Loans receivable |
331
|
134
|
| Consumer Portfolio Segment [Member] |
|
|
| Loans receivable |
515,285
|
482,249
|
| Consumer Portfolio Segment [Member] | Pass [Member] |
|
|
| Loans receivable |
498,594
|
467,667
|
| Consumer Portfolio Segment [Member] | Special Mention [Member] |
|
|
| Loans receivable |
10,765
|
11,383
|
| Consumer Portfolio Segment [Member] | Classified [Member] |
|
|
| Loans receivable |
5,929
|
3,199
|
| Consumer Portfolio Segment [Member] | Residential Mortgage Loans [Member] |
|
|
| Loans receivable |
260,521
|
223,884
|
| Consumer Portfolio Segment [Member] | Residential Mortgage Loans [Member] | Pass [Member] |
|
|
| Loans receivable |
252,934
|
217,463
|
| Consumer Portfolio Segment [Member] | Residential Mortgage Loans [Member] | Special Mention [Member] |
|
|
| Loans receivable |
4,707
|
4,690
|
| Consumer Portfolio Segment [Member] | Residential Mortgage Loans [Member] | Classified [Member] |
|
|
| Loans receivable |
2,880
|
1,731
|
| Consumer Portfolio Segment [Member] | Home Equity Lines of Credit [Member] |
|
|
| Loans receivable |
176,799
|
157,378
|
| Consumer Portfolio Segment [Member] | Home Equity Lines of Credit [Member] | Pass [Member] |
|
|
| Loans receivable |
168,461
|
150,217
|
| Consumer Portfolio Segment [Member] | Home Equity Lines of Credit [Member] | Special Mention [Member] |
|
|
| Loans receivable |
5,732
|
6,213
|
| Consumer Portfolio Segment [Member] | Home Equity Lines of Credit [Member] | Classified [Member] |
|
|
| Loans receivable |
2,607
|
948
|
| Consumer Portfolio Segment [Member] | Residential Construction [Member] |
|
|
| Loans receivable |
59,061
|
72,171
|
| Consumer Portfolio Segment [Member] | Residential Construction [Member] | Pass [Member] |
|
|
| Loans receivable |
58,487
|
71,225
|
| Consumer Portfolio Segment [Member] | Residential Construction [Member] | Special Mention [Member] |
|
|
| Loans receivable |
312
|
457
|
| Consumer Portfolio Segment [Member] | Residential Construction [Member] | Classified [Member] |
|
|
| Loans receivable |
262
|
489
|
| Consumer Portfolio Segment [Member] | Other Loans to Individuals [Member] |
|
|
| Loans receivable |
18,905
|
28,816
|
| Consumer Portfolio Segment [Member] | Other Loans to Individuals [Member] | Pass [Member] |
|
|
| Loans receivable |
18,712
|
28,762
|
| Consumer Portfolio Segment [Member] | Other Loans to Individuals [Member] | Special Mention [Member] |
|
|
| Loans receivable |
14
|
23
|
| Consumer Portfolio Segment [Member] | Other Loans to Individuals [Member] | Classified [Member] |
|
|
| Loans receivable |
$ 180
|
$ 31
|