Note 20 - Regulatory Capital (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					For Capital Adequacy Purposes					To Be Well Capitalized
(Amounts in thousands)	Amount		Ratio			Amount		Ratio			Amount		Ratio
At December 31, 2015:
Company
Common equity tier 1 capital ratio	$	90,743		10.06	%	$	40,587		4.50	%		n/a		n/a
Tier 1 capital ratio	$	100,694		11.16	%	$	54,117		6.00	%		n/a		n/a
Total capital ratio	$	121,976		13.52	%	$	72,155		8.00	%		n/a		n/a
Tier 1 leverage ratio	$	100,694		10.03	%	$	40,159		4.00	%		n/a		n/a
Bank
Common equity tier 1 capital ratio	$	119,980		13.31	%	$	40,570		4.50	%	$	58,601		6.50	%
Tier 1 capital ratio	$	119,980		13.31	%	$	54,094		6.00	%	$	72,125		8.00	%
Total capital ratio	$	131,257		14.56	%	$	72,125		8.00	%	$	90,156		10.00	%
Tier 1 leverage ratio	$	119,980		11.98	%	$	40,067		4.00	%	$	50,084		5.00	%
At December 31, 2014:
Company
Tier 1 capital ratio	$	113,963		13.91	%	$	32,764		4.00	%		n/a		n/a
Total capital ratio	$	124,217		15.16	%	$	65,529		8.00	%		n/a		n/a
Tier 1 leverage ratio	$	113,963		11.59	%	$	39,328		4.00	%		n/a		n/a
Bank
Tier 1 capital ratio	$	113,640		13.89	%	$	32,734		4.00	%	$	49,101		8.00	%
Total capital ratio	$	123,885		15.14	%	$	65,469		8.00	%	$	81,836		10.00	%
Tier 1 leverage ratio	$	113,640		11.57	%	$	39,279		4.00	%	$	49,098		5.00	%