Note 13 - Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2015

Disclosure Text Block [Abstract]

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

											Minimum Required
											to be Well
						Minimum Required					Capitalized Under
						for Capital					Prompt Corrective
	Actual					Adequacy Purposes					Action Regulations
	Amount		Ratio			Amount		Ratio			Amount		Ratio
March 31, 2015
Total capital (to risk weighted assets)
Consolidated	$	347,997		14.1	%	$	197,872		8.0	%	$	NA	NA
Bank		347,674		14.1			197,988		8.0			247,485		10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated		326,947		13.2			148,404		6.0		NA		NA
Bank		326,624		13.2			148,491		6.0			197,988		8.0
Common equity tier 1 (to risk weighted assets)
Consolidated		276,416		11.2			111,395		4.5		NA		NA
Bank		326,624		13.2			111,369		4.5			160,865		6.5
Tier 1 capital (to average assets)
Consolidated		326,947		11.6			112,656		4.0		NA		NA
Bank		326,624		11.6			112,725		4.0			140,906		5.0

											Minimum Required
											to be Well
						Minimum Required					Capitalized Under
						for Capital					Prompt Corrective
	Actual					Adequacy Purposes					Action Regulations
	Amount		Ratio			Amount		Ratio			Amount		Ratio
December 31, 2014
Total capital (to risk weighted assets)
Consolidated	$	334,793		14.4	%	$	185,553		8.0	%	$	NA	NA
Bank		332,749		14.4			185,309		8.0			231,636		10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated		314,752		13.6			92,777		4.0		NA		NA
Bank		312,708		13.5			92,655		4.0			138,982		6.0
Tier 1 capital (to average assets)
Consolidated		314,752		11.2			112,949		4.0		NA		NA
Bank		312,708		11.1			112,856		4.0			141,070		5.0