Note 17 - Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2015

Disclosure Text Block [Abstract]

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

(Dollars in thousands)	Actual					Minimum for adequately capitalized					Minimum for well capitalized
September 30, 2015	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (1)
Consolidated	$	298,667		13.68	%	$	174,659		8.00	%	NA		NA
Bank		290,863		13.35			174,300		8.00		$	217,875		10.00	%
Common Equity Tier 1 risk-based capital (2)
Consolidated		276,681		12.68			98,191		4.50		NA		NA
Bank		268,877		12.34			98,051		4.50			130,734		6.00
Tier 1 risk-based capital (1)
Consolidated		276,681		12.68			130,922		6.00		NA		NA
Bank		268,877		12.34			130,734		6.00			130,734		6.00
Leverage (3)
Consolidated		276,681		10.82			102,285		4.00		NA		NA
Bank		268,877		10.52			102,235		4.00			127,793		5.00

	Actual					Minimum for adequately capitalized					Minimum for well capitalized
December 31, 2014	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (1)
Consolidated	$	280,228		13.86	%	$	161,748		8.00	%	NA		NA
Bank		274,345		13.59			161,498		8.00		$	201,873		10.00	%
Tier 1 risk-based capital (1)
Consolidated		255,308		12.63			80,858		4.00		NA		NA
Bank		249,425		12.36			80,720		4.00			121,080		6.00
Leverage (3)
Consolidated		255,308		10.26			74,651		3.00		NA		NA
Bank		249,425		10.04			74,529		3.00			124,216		5.00