Note 23 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

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
December 31, 2016	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (1)
Consolidated	$	338,525		13.04	%	$	207,684		8.00	%		NA		NA
Bank		325,630		12.57			207,243		8.00		$	259,053		10.00
Common Equity Tier 1 risk-based capital (2)
Consolidated		314,147		12.10			116,832		4.50			NA		NA
Bank		301,252		11.63			116,564		4.50			155,418		6.00
Tier 1 risk-based capital (1)
Consolidated		314,147		12.10			155,775		6.00			NA		NA
Bank		301,252		11.63			155,418		6.00			155,418		6.00
Leverage (3)
Consolidated		314,147		10.54			119,221		4.00			NA		NA
Bank		301,252		10.11			119,190		4.00			148,987		5.00

	Actual					Minimum for adequately capitalized					Minimum for well capitalized
December 31, 2015	Amount		Ratio			Amount		Ratio			Amount		Ratio
Total risk-based capital (1)
Consolidated	$	307,666		13.31	%	$	184,923		8.00	%		NA		NA
Bank		298,129		12.91			184,743		8.00		$	230,929		10.00
Common Equity Tier 1 risk-based capital (2)
Consolidated		284,793		12.32			104,023		4.50			NA		NA
Bank		275,256		11.92			103,914		4.50			138,552		6.00
Tier 1 risk-based capital (1)
Consolidated		284,793		12.32			138,698		6.00			NA		NA
Bank		275,256		11.92			138,552		6.00			138,552		6.00
Leverage (3)
Consolidated		284,793		10.53			108,183		4.00			NA		NA
Bank		275,256		10.19			108,049		4.00			135,062		5.00