Note 12 - Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

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, 2018
Total capital (to risk weighted assets)
Consolidated	$	387,520		13.2	%	$	234,830		8.0	%	$	NA		NA
Bank		379,370		12.9			234,646		8.0			293,307		10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated		367,546		12.5			176,123		6.0			NA		NA
Bank		359,396		12.3			175,984		6.0			234,646		8.0
Common equity tier 1 (to risk weighted assets)
Consolidated		323,932		11.0			132,092		4.5			NA		NA
Bank		359,396		12.3			131,988		4.5			190,650		6.5
Tier 1 capital (to average assets)
Consolidated		367,546		11.5			127,794		4.0			NA		NA
Bank		359,396		11.3			127,712		4.0			159,640		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, 2017
Total capital (to risk weighted assets)
Consolidated	$	379,417		12.9	%	$	235,723		8.0	%	$	NA		NA
Bank		371,346		12.6			235,515		8.0			294,393		10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated		359,915		12.2			176,792		6.0			NA		NA
Bank		351,844		12.0			176,636		6.0			235,515		8.0
Common equity tier 1 (to risk weighted assets)
Consolidated		316,472		10.7			132,594		4.5			NA		NA
Bank		351,844		12.0			132,477		4.5			191,356		6.5
Tier 1 capital (to average assets)
Consolidated		359,915		11.3			127,782		4.0			NA		NA
Bank		351,844		11.0			127,698		4.0			159,623		5.0