Note 13 - Other Liabilities - Other Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2018
Salary continuation	$ 4,691		$ 3,462
Deferred compensation – directors fees	3,873		3,846
Accrued employee incentives	967		1,522
Cash dividend declared on common stock and payable after period-end	902		651
Severance payable	818		760
Reserve for unfunded commitments	695	$ 695	695
Delayed equity contributions - affordable housing tax credit partnerships	338		343
Other loan servicing liabilities	162		188
Deferred income	99		283
Other	1,300		1,143
Total	17,700		13,352
Other Liabilities [Member]
Lease liability	3,855		$ 459
Reserve for unfunded commitments	$ 695