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Note 11 - Other Borrowings (Details) - Other Borrowings - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Note 11 - Other Borrowings (Details) - Other Borrowings [Line Items] |  |
Weighted-average interest rate | 1.65% | 1.77%
Other borrowings | $ 9,939 | $ 10,624
Fixed Rate Amortizing [Member] |  |
Note 11 - Other Borrowings (Details) - Other Borrowings [Line Items] |  |
Maturity range, minimum | Jul. 01, 2017 |
Maturity range, maximum | Oct. 01, 2028 |
Weighted-average interest rate | 4.02% |
Other borrowings | $ 1,691 | 2,376
Junior Subordinated Debt [Member] |  |
Note 11 - Other Borrowings (Details) - Other Borrowings [Line Items] |  |
Maturity range, minimum | Dec. 21, 2037 |
Maturity range, maximum | Dec. 21, 2037 |
Weighted-average interest rate | 1.95% |
Other borrowings | $ 8,248 | $ 8,248
Minimum [Member] | Fixed Rate Amortizing [Member] |  |
Note 11 - Other Borrowings (Details) - Other Borrowings [Line Items] |  |
Stated interest rate range | 2.99% |
Minimum [Member] | Junior Subordinated Debt [Member] |  |
Note 11 - Other Borrowings (Details) - Other Borrowings [Line Items] |  |
Stated interest rate range | 1.90% |
Maximum [Member] | Fixed Rate Amortizing [Member] |  |
Note 11 - Other Borrowings (Details) - Other Borrowings [Line Items] |  |
Stated interest rate range | 4.47% |
Maximum [Member] | Junior Subordinated Debt [Member] |  |
Note 11 - Other Borrowings (Details) - Other Borrowings [Line Items] |  |
Stated interest rate range | 1.99% |

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- Definition The carrying amount as of the balance sheet date for the aggregate of other miscellaneous borrowings owed by the reporting entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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