Note 11 - Regulatory Restrictions (Tables)

9 Months Ended

Sep. 30, 2016

Banking And Thrift [Abstract]

Capital Ratios and Regulatory Minimum Requirements

	Capital levels
	Actual					Minimum required					Well capitalized
As of September 30, 2016	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (to risk-weighted assets):
Consolidated	$	103,357		13.08	%	$	63,207		8.00	%	$	79,009		10.00	%
Bank		95,163	12.43				61,266	8.00				76,583	10.00
Tier I capital (to risk-weighted assets):
Consolidated		95,704	12.11				47,405	6.00				47,405	6.00
Bank		87,511	11.43				45,950	6.00				61,266	8.00
Common equity tier 1 capital (to risk-weighted assets):
Consolidated		95,704	12.11				35,554	4.50			N/A		N/A
Bank		87,511	11.43				34,462	4.50				49,779	6.50
Tier I capital (to average assets):
Consolidated		95,704	9.08				42,160	4.00			N/A		N/A
Bank		87,511	8.37				41,835	4.00				52,293	5.00

	Capital levels
	Actual					Adequately capitalized					Well capitalized
As of December 31, 2015	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (to risk-weighted assets):
Consolidated	$	98,432		12.58	%	$	62,613		8.00	%	$	78,266		10.00	%
Bank		91,091	11.97				60,874	8.00				76,093	10.00
Tier I capital (to risk-weighted assets):
Consolidated		90,819	11.60				46,960	6.00				46,960	6.00
Bank		83,478	10.97				45,656	6.00				60,874	8.00
Common equity tier 1 capital (to risk-weighted assets):
Consolidated		90,819	11.60				35,220	4.50			N/A		N/A
Bank		83,478	10.97				34,242	4.50				49,460	6.50
Tier I capital (to average assets):
Consolidated		90,819	8.87				40,934	4.00			N/A		N/A
Bank		83,478	8.22				40,632	4.00				50,790	5.00