Note 12 - Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

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

	Actual					Minimum Required for Capital Adequacy Purposes					Minimum Required to be Well Capitalized Under Prompt Corrective Action Regulations
	Amount		Ratio			Amount		Ratio			Amount		Ratio
September 30, 2018
Total capital (to risk weighted assets)
Consolidated	$	404,521		13.1	%	$	248,013		8.0	%		NA		NA
Bank		396,382		12.8			247,819		8.0			309,774		10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated		382,829		12.4			186,010		6.0			NA		NA
Bank		374,690		12.1			185,865		6.0			247,819		8.0
Common equity tier 1 (to risk weighted assets)
Consolidated		338,874		10.9			139,508		4.5			NA		NA
Bank		374,690		12.1			139,399		4.5			201,353		6.5
Tier 1 capital (to average assets)
Consolidated		382,829		11.8			130,188		4.0			NA		NA
Bank		374,690		11.5			130,125		4.0			162,656		5.0
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