Note 14 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block [Abstract]

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

	Actual					Minimum Required To Be Adequately Capitalized Under Prompt Corrective Action Regulations					Minimum Required To Be Well Capitalized Under Prompt Corrective Action Regulations
	Amount		Ratio			Amount		Ratio			Amount		Ratio
2015
Total capital (to risk weighted assets)
Consolidated	$	104,047		18.2	%		N/A		N/A			N/A		N/A
Bank		91,006		16.3		$	44,799		8.0	%	$	55,999		10.0	%
Common equity Tier 1 capital (to risk weighted assets)
Consolidated		88,899		15.6			N/A		N/A			N/A		N/A
Bank		84,686		15.1			25,199		4.5			36,399		6.5
Tier 1 capital (to risk weighted assets)
Consolidated		97,399		17.1			N/A		N/A			N/A		N/A
Bank		84,686		15.1			33,599		6.0			44,799		8.0
Tier 1 capital (to average assets)
Consolidated		97,399		12.2			N/A		N/A			N/A		N/A
Bank		84,686		10.8			31,280		4.0			39,100		5.0
2014
Total capital (to risk weighted assets)
Consolidated	$	99,607		17.4	%	$	45,765		8.0	%		N/A		N/A
Bank		87,670		15.6			44,935		8.0		$	56,169		10.0	%
Tier 1 capital (to risk weighted assets)
Consolidated		92,442		16.2			22,883		4.0			N/A		N/A
Bank		80,637		14.4			22,468		4.0			33,701		6.0
Tier 1 capital (to average assets)
Consolidated		92,442		11.8			31,306		4.0			N/A		N/A
Bank		80,637		10.5			30,702		4.0			38,377		5.0