Note 15 - Fair Value Measurements - Estimated Fair Values of the Company's Financial Information (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Financial assets |
|
|
| Securities available for sale, at fair value |
$ 272,676
|
$ 253,773
|
| Fair Value, Inputs, Level 3 [Member] |
|
|
| Financial assets |
|
|
| Securities available for sale, at fair value |
0
|
0
|
| Reported Value Measurement [Member] |
|
|
| Financial assets |
|
|
| Securities available for sale, at fair value |
272,676
|
253,773
|
| Reported Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Financial assets |
|
|
| Cash and short term investments |
112,445
|
21,083
|
| Reported Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Financial assets |
|
|
| FHLB and FRB Stock |
3,311
|
7,695
|
| Loans held for sale |
596
|
683
|
| Accrued interest receivable |
2,757
|
2,475
|
| Financial liabilities |
|
|
| Deposits |
1,015,139
|
821,546
|
| Borrowed funds |
78,847
|
160,112
|
| Accrued interest payable |
242
|
11,165
|
| Reported Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Financial assets |
|
|
| Loans, net |
725,860
|
724,926
|
| Mortgage servicing rights |
215
|
240
|
| Estimate of Fair Value Measurement [Member] |
|
|
| Financial assets |
|
|
| Securities available for sale, at fair value |
272,676
|
253,773
|
| Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |
|
|
| Financial assets |
|
|
| Cash and short term investments |
112,445
|
21,083
|
| Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |
|
|
| Financial assets |
|
|
| FHLB and FRB Stock |
3,311
|
7,695
|
| Loans held for sale |
596
|
683
|
| Accrued interest receivable |
2,757
|
2,475
|
| Financial liabilities |
|
|
| Deposits |
968,904
|
798,466
|
| Borrowed funds |
78,923
|
160,266
|
| Accrued interest payable |
242
|
11,165
|
| Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |
|
|
| Financial assets |
|
|
| Loans, net |
715,602
|
716,412
|
| Mortgage servicing rights |
$ 744
|
$ 880
|