Consolidated Statements Of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Series A Preferred Stock [Member]	Series B Preferred Stock [Member]	Total
Balance at Dec. 31, 2011	$ 24,519	$ 64,903	$ 3,817	$ 3,519	$ 5,807	$ 102,565
Comprehensive income:
Net income		2,611				2,611
Other comprehensive income (loss)			918			918
Total comprehensive income						3,529
Stock compensation expense	1					1
Series 2009 Preferred Stock cash dividends declared		(148)				(148)
Series 2011 Preferred Stock cash dividends declared		(240)				(240)
Balance at Jun. 30, 2012	24,520	67,126	4,735	3,519	5,807	105,707
Balance at Dec. 31, 2012	24,520	69,840	4,869	3,519	5,807	108,555	[1]
Comprehensive income:
Net income		3,010				3,010
Other comprehensive income (loss)			(4,028)			(4,028)
Total comprehensive income						(1,018)
Exercise of stock options	61					61
Stock compensation expense	1					1
Series 2009 Preferred Stock cash dividends declared		(148)				(148)
Series 2011 Preferred Stock cash dividends declared		(240)				(240)
Conversion of Series 2011 Preferred Stock to Common Stock	11				(11)	0
Balance at Jun. 30, 2013	$ 24,593	$ 72,462	$ 841	$ 3,519	$ 5,796	$ 107,211

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