Note 18 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
December 31, 201 7
Available for sale investment securities:
U.S. Treasuries and government agencies	$	2,963	$	--	$	2,963	$	--
Municipal securities		92,945		--		92,945		--
Residential mortgage-backed securities		95,678		--		95,678		--
Corporate debt securities		5,220		--		5,220		--
Total	$	196,806	$	--	$	196,806	$	--
December 31, 2016
Available for sale investment securities:
U.S. Treasuries and government agencies	$	5,631	$	--	$	5,631	$	--
Municipal securities		87,050		--		87,050		--
Residential mortgage-backed securities		95,795		--		95,795		--
Total	$	188,476	$	--	$	188,476	$	--

Fair Value Measurements, Nonrecurring [Table Text Block]

	Fair Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
December 31, 201 7
Impaired loans	$	3,388	$	--	$	--	$	3,388
REO, net		694		--		--		694
December 31, 2016
Impaired loans	$	7,105	$	--	$	--	$	7,105
REO, net		963		--		--		963