Consolidated Statements Of Shareholders' Equity (USD $) In Thousands, unless otherwise specified	Series 2009 Preferred Stock And Related Surplus [Member]	Series 2011 Preferred Stock And Related Surplus [Member]	Common Stock And Related Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2011	$ 3,519	$ 5,807	$ 24,518	$ 64,904	$ 3,818	$ 102,566
Comprehensive income:
Net income				1,698		1,698
Other comprehensive income					328	328
Total comprehensive income						2,026
Exercise of stock options
Stock compensation expense			1			1
Series 2009 Preferred Stock cash dividends declared				(74)		(74)
Series 2011 Preferred Stock cash dividends declared				(120)		(120)
Balance at Mar. 31, 2012	3,519	5,807	24,519	66,408	4,146	104,399
Balance at Dec. 31, 2012	3,519	5,807	24,520	69,841	4,868	108,555	[1]
Comprehensive income:
Net income				1,793		1,793
Other comprehensive income					(200)	(200)
Total comprehensive income						1,593
Exercise of stock options			61			61
Stock compensation expense			1			1
Series 2009 Preferred Stock cash dividends declared				(74)		(74)
Series 2011 Preferred Stock cash dividends declared				(120)		(120)
Balance at Mar. 31, 2013	$ 3,519	$ 5,807	$ 24,582	$ 71,440	$ 4,668	$ 110,016

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