Note 11 - Regulatory Restrictions (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Text Block [Abstract]

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

	Capital levels
	Actual					Minimum required					Well capitalized
As of September 30, 2015	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (to risk-weighted assets):
Consolidated	$	97,163		13.01	%	$	59,765		8.00	%	$	74,706		10.00	%
Bank		89,971		12.40			58,057		8.00			72,571		10.00
Tier I capital (to risk-weighted assets):
Consolidated		89,435		11.97			44,824		6.00			44,824		6.00
Bank		82,243		11.33			43,543		6.00			58,057		8.00
Common equity tier 1 capital (to risk-weighted assets):
Consolidated		89,435		11.97			33,618		4.50			N/A		N/A
Bank		82,243		11.33			32,657		4.50			47,171		6.50
Tier I capital (to average assets):
Consolidated		89,435		8.99			39,811		4.00			N/A		N/A
Bank		82,243		8.32			39,522		4.00			49,403		5.00

	Capital levels
	Actual					Adequately capitalized					Well capitalized
As of December 31, 2014	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (to risk-weighted assets):
Consolidated	$	93,927		14.06	%	$	53,425		8.00	%		N/A		N/A
Bank		86,884		13.14			52,891		8.00		$	66,114		10.00	%
Tier I capital (to risk-weighted assets):
Consolidated		85,439		12.79			26,713		4.00			N/A		N/A
Bank		78,824		11.92			26,446		4.00			39,669		6.00
Tier I capital (to average assets):
Consolidated		85,439		8.65			39,501		4.00			N/A		N/A
Bank		78,824		8.04			39,237		4.00			49,047		5.00