Note 21 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 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
2018
Total capital (to risk weighted assets)
Consolidated	$	396,102		12.5	%	$	253,413		8.0	%	NA		NA
Bank		388,591		12.3			253,225		8.0			316,531		10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated		373,721		11.8			190,060		6.0		NA		NA
Bank		366,211		11.6			189,919		6.0			253,225		8.0
Common equity (to risk weighted assets)
Consolidated		329,596		10.4			142,545		4.5		NA		NA
Bank		366,211		11.6			142,439		4.5			205,745		6.5
Tier 1 capital (to average assets)
Consolidated		373,721		11.4			131,014		4.0		NA		NA
Bank		366,211		11.2			130,913		4.0			163,641		5.0

	Actual					Minimum Required for Capital Adequacy Purposes					Minimum Required to be Well Capitalized Under Prompt Corrective Action Regulations
	Amount		Ratio			Amount		Ratio			Amount		Ratio
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 (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