Note 11 - Minimum Regulatory Capital Requirement (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	Actual					Minimum Capital Requirement (1)					Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
December 31, 201 9
Total capital (to risk weighted assets)	$	188,946		23.128	%	$	85,781		10.500	%	$	81,696		10.000	%
Tier 1 capital (to risk weighted assets)	$	182,044		22.283	%	$	69,442		8.500	%	$	65,357		8.000	%
Common Equity Tier 1 capital (to risk weighted assets)	$	182,044		22.283	%	$	57,187		7.000	%	$	53,103		6.500	%
Tier 1 capital (to average assets)	$	182,044		14.175	%	$	51,371		4.000	%	$	64,213		5.000	%

	Actual					Minimum Capital Requirement (1)					Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
December 31, 2018
Total capital (to risk weighted assets)	$	202,238		24.764	%	$	80,645		9.875	%	$	81,666		10.000	%
Tier 1 capital (to risk weighted assets)	$	194,823		23.856	%	$	64,312		7.875	%	$	65,333		8.000	%
Common Equity Tier 1 capital (to risk weighted assets)	$	194,823		23.856	%	$	52,062		6.375	%	$	53,083		6.500	%
Tier 1 capital (to average assets)	$	194,823		15.788	%	$	49,359		4.000	%	$	61,699		5.000	%