Consolidated Statements Of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Series 2009 Preferred Stock [Member]	Series 2011 Preferred Stock [Member]	Total
Balance at Dec. 31, 2011	$ 24,518	$ 64,904	$ 3,818	$ 3,519	$ 5,807	$ 102,566
Comprehensive income:
Net income		3,608				3,608
Other comprehensive income (loss)			1,735			1,735
Total comprehensive income (loss)						5,343
Exercise of stock options
Stock compensation expense	2					2
Series 2009 Preferred Stock cash dividends declared		(223)				(223)
Series 2011 Preferred Stock cash dividends declared		(360)				(360)
Balance at Sep. 30, 2012	24,520	67,929	5,553	3,519	5,807	107,328
Balance at Dec. 31, 2012	24,520	69,841	4,868	3,519	5,807	108,555	[1]
Comprehensive income:
Net income		5,282				5,282
Other comprehensive income (loss)			(4,531)			(4,531)
Total comprehensive income (loss)						751
Exercise of stock options	80					80
Stock compensation expense	1					1
Series 2009 Preferred Stock cash dividends declared		(223)				(223)
Series 2011 Preferred Stock cash dividends declared		(359)				(359)
Conversion of Series 2011 Preferred Stock to Common Stock	31				(31)
Balance at Sep. 30, 2013	$ 24,632	$ 74,541	$ 337	$ 3,519	$ 5,776	$ 108,805

[1] December 31, 2012 financial information has been extracted from audited consolidated financial statements