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Note 7 - Deposits (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule of Deposits [Table Text Block] |
(In thousands) |  | As of December 31, |
|  | 2016 |  |  |  |  |  |  | 2015 |  |  |  |  |
|  | Balance |  |  | Weighted Avg. Stated Interest Rate |  |  | Balance |  |  | Weighted Avg. Stated Interest Rate |
Non-interest bearing |  | $ | 76,772 |  |  |  | - |  |  | $ | 85,797 |  |  |  | - |
Interest bearing: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
NOW |  |  | 29,912 |  |  |  | 0.0312 | % |  |  | 27,951 |  |  |  | 0.0200 | %
Savings |  |  | 131,429 |  |  |  | 0.6439 | % |  |  | 106,291 |  |  |  | 0.5362 | %
Money market |  |  | 15,593 |  |  |  | 0.0359 | % |  |  | 19,508 |  |  |  | 0.0413 | %
Certificates of deposit, less than $250,000 |  |  | 160,609 |  |  |  | 0.8899 | % |  |  | 139,455 |  |  |  | 0.5960 | %
Certificates of deposit, $250,000 or greater |  |  | 51,077 |  |  |  | 1.3714 | % |  |  | 17,509 |  |  |  | 0.7644 | %
Brokered deposits |  |  | 63,932 |  |  |  | 0.3436 | % |  |  | 48,154 |  |  |  | 0.4310 | %
Interest bearing, Total |  |  | 452,552 |  |  |  | 0.7095 | % |  |  | 358,868 |  |  |  | 0.4893 | %
Total Deposits |  | $ | 529,324 |  |  |  | 0.6166 | % |  | $ | 444,665 |  |  |  | 0.4049 | %
Schedule of Interest Expenses on Deposits Liabilities Type [Table Text Block] |
(In thousands) |  | Year ended December 31, |
|  | 2016 |  |  | 2015 |  |  | 2014 |
|  | Interest Expense |  |  | Weighted Avg. Effective Interest Rate |  |  | Interest Expense |  |  | Weighted Avg. Effective Interest Rate |  |  | Interest Expense |  |  | Weighted Avg. Effective Interest Rate |
NOW |  | $ | 8 |  |  |  | 0.0293 | % |  | $ | 5 |  |  |  | 0.0182 | % |  | $ | 3 |  |  |  | 0.0138 | %
Savings |  |  | 778 |  |  |  | 0.6196 | % |  |  | 489 |  |  |  | 0.4929 | % |  |  | 330 |  |  |  | 0.3842 | %
Money market |  |  | 7 |  |  |  | 0.0365 | % |  |  | 9 |  |  |  | 0.0389 | % |  |  | 15 |  |  |  | 0.0509 | %
Certificates of deposit, less than $250,000 |  |  | 888 |  |  |  | 0.6460 | % |  |  | 1,150 |  |  |  | 0.7111 | % |  |  | 1,860 |  |  |  | 0.9164 | %
Certificates of deposit, $250,000 or greater |  |  | 215 |  |  |  | 0.9722 | % |  |  | 147 |  |  |  | 0.8456 | % |  |  | 154 |  |  |  | 0.9257 | %
Brokered deposits |  |  | 346 |  |  |  | 0.2579 | % |  |  | 216 |  |  |  | 0.1930 | % |  |  | 2 |  |  |  | 0.0035 | %
|  | $ | 2,242 |  |  |  | 0.5533 | % |  | $ | 2,016 |  |  |  | 0.5477 | % |  | $ | 2,364 |  |  |  | 0.6303 | %
Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] |
(In thousands) |  | CDs less than $250,000 |  |  | Weighted Avg. Stated Interest Rate |  |  | CDs $250,000 or greater |  |  | Weighted Avg. Stated Interest Rate |  |  | Certificates of deposit |  |  | Weighted Avg. Stated Interest Rate |
1 year or less |  | $ | 121,014 |  |  |  | 0.7104 | % |  | $ | 23,309 |  |  |  | 0.9662 | % |  | $ | 144,323 |  |  |  | 0.7517 | %
More than 1 year through 2 years |  |  | 35,726 |  |  |  | 1.5372 | % |  |  | 26,177 |  |  |  | 1.6924 | % |  |  | 61,903 |  |  |  | 1.6028 | %
More than 2 years through 3 years |  |  | 1,738 |  |  |  | 0.5090 | % |  |  | 1,591 |  |  |  | 2.0268 | % |  |  | 3,329 |  |  |  | 1.2345 | %
More than 3 years through 4 years |  |  | 1,516 |  |  |  | 0.5454 | % |  |  | 0 |  |  |  | 0.0000 | % |  |  | 1,516 |  |  |  | 0.5454 | %
More than 4 years through 5 years |  |  | 615 |  |  |  | 0.5395 | % |  |  | 0 |  |  |  | 0.0000 | % |  |  | 615 |  |  |  | 0.5395 | %
|  | $ | 160,609 |  |  |  | 0.8899 | % |  | $ | 51,077 |  |  |  | 1.3714 | % |  | $ | 211,686 |  |  |  | 1.0061 | %

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