Consolidated Statements Of Shareholders' Equity (unaudited) (USD $) In Thousands, unless otherwise specified	Total	Common Stock and Related Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Series 2009 Preferred Stock [Member]	Series 2011 Preferred Stock [Member]
Beginning Balance at Dec. 31, 2012	$ 108,555	$ 24,520	$ 69,841	$ 4,868	$ 3,519	$ 5,807
Comprehensive income:
Net income	5,282		5,282
Other comprehensive income	(4,531)			(4,531)
Total comprehensive income	751
Exercise of stock options	80	80
Stock compensation expense	1	1
Series 2009 Preferred Stock cash dividends declared ($60.00 per share)	(223)		(223)
Series 2011 Preferred Stock cash dividends declared ($30.00 per share)	(359)		(359)
Conversion of Series 2011 Preferred Stock to Common Stock		31				(31)
Ending Balance at Sep. 30, 2013	108,805	24,632	74,541	337	3,519	5,776
Beginning Balance at Dec. 31, 2013	111,072	24,664	77,134	(21)	3,519	5,776
Comprehensive income:
Net income	8,158		8,158
Other comprehensive income	2,697			2,697
Total comprehensive income	10,855
Exercise of stock options	15	15
Series 2009 Preferred Stock cash dividends declared ($60.00 per share)	(223)		(223)
Series 2011 Preferred Stock cash dividends declared ($30.00 per share)	(357)		(357)
Conversion of Series 2011 Preferred Stock to Common Stock		12				(12)
Ending Balance at Sep. 30, 2014	$ 121,362	$ 24,691	$ 84,712	$ 2,676	$ 3,519	$ 5,764