Note 20 - Assets and Liabilities Measured and Reported at Fair Value (Details Textual) - USD ($) $ in Thousands |
Dec. 31, 2016 |
Sep. 30, 2016 |
Dec. 31, 2015 |
---|---|---|---|
Impaired Financing Receivable, with Related Allowance, Recorded Investment | $ 2,660 | $ 2,602 | |
Impaired Financing Receivable, Related Allowance | 1,267 | 544 | |
Other Real Estate, Foreclosed Assets, and Repossessed Assets | 5,033 | $ 5,000 | 4,541 |
Mortgage Servicing Rights [Member] | |||
Impaired Financing Receivable, Related Allowance | 0 | 0 | |
Fair Value, Measurements, Recurring [Member] | |||
Assets, Fair Value Disclosure | 570,252 | 566,337 | |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] | |||
Assets, Fair Value Disclosure | 0 | 0 | |
Financial and Nonfinancial Liabilities, Fair Value Disclosure | 0 | 0 | |
Impaired Loans [Member] | Appraisal Discount Method [Member] | |||
Assets, Fair Value Disclosure | 1,400 | $ 2,100 | |
Impaired Loans [Member] | Appraisal Discount Method [Member] | Fair Value, Inputs, Level 3 [Member] | |||
Assets, Fair Value Disclosure | $ 1,393 |