Note 21 - Regulatory Capital (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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

						For Capital					Capital Adequacy Plus					To Be Well
	Actual					Adequacy Purposes					Capital Conversion Buffer					Capitalized
(Amounts in thousands)	Amount		Ratio			Amount		Ratio			Amount		Ratio			Amount		Ratio
At December 31, 2016:
Company
Common equity tier 1 capital ratio	$	92,757		9.43	%	$	44,266		4.50	%		n/a		n/a			n/a		n/a
Tier 1 capital ratio	$	102,496		10.42	%	$	59,021		6.00	%		n/a		n/a			n/a		n/a
Total capital ratio	$	124,735		12.68	%	$	78,695		8.00	%		n/a		n/a			n/a		n/a
Tier 1 leverage ratio	$	102,496		9.13	%	$	44,905		4.00	%		n/a		n/a			n/a		n/a
Bank
Common equity tier 1 capital ratio	$	121,098		12.31	%	$	44,281		4.50	%	$	50,432		5.125	%	$	63,962		6.50	%
Tier 1 capital ratio	$	121,098		12.31	%	$	59,042		6.00	%	$	65,192		6.625	%	$	78,722		8.00	%
Total capital ratio	$	133,337		13.55	%	$	78,722		8.00	%	$	84,873		8.625	%	$	98,403		10.00	%
Tier 1 leverage ratio	$	121,098		10.80	%	$	44,835		4.00	%		n/a		n/a		$	56,043		5.00	%
At December 31, 2015:
Company
Common equity tier 1 capital ratio	$	90,743		10.06	%	$	40,587		4.50	%		n/a		n/a			n/a		n/a
Tier 1 capital ratio	$	100,694		11.16	%	$	54,117		6.00	%		n/a		n/a			n/a		n/a
Total capital ratio	$	121,976		13.52	%	$	72,155		8.00	%		n/a		n/a			n/a		n/a
Tier 1 leverage ratio	$	100,694		10.03	%	$	40,159		4.00	%		n/a		n/a			n/a		n/a
Bank
Common equity tier 1 capital ratio	$	119,980		13.31	%	$	40,570		4.50	%		n/a		n/a		$	58,601		6.50	%
Tier 1 capital ratio	$	119,980		13.31	%	$	54,094		6.00	%		n/a		n/a		$	72,125		8.00	%
Total capital ratio	$	131,257		14.56	%	$	72,125		8.00	%		n/a		n/a		$	90,156		10.00	%
Tier 1 leverage ratio	$	119,980		11.98	%	$	40,067		4.00	%		n/a		n/a		$	50,084		5.00	%