Consolidated Statements of Changes in Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss, net of tax [Member]	Total
Balance at Dec. 31, 2009	$ 37,575	$ 40,499	$ (2,253)	$ 75,821
Balance (in shares) at Dec. 31, 2009	12,496,499
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net changes in unrealized gain on available for sale securities, net of income tax			2,010	2,010
Net changes in unrecognized past service Costs of employee benefit plans, net income tax			(163)	(163)
Common stock dividends	2,253	(2,253)		0
Common stock dividends (in shares)	507,350
Stock-based compensation expense	41			41
Net Income (Loss)		(4,439)		(4,439)
Balance at Dec. 31, 2010	39,869	33,807	(406)	73,270
Balance (in shares) at Dec. 31, 2010	13,003,849			13,003,849
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net changes in unrealized gain on available for sale securities, net of income tax			(228)	(228)
Net changes in unrecognized past service Costs of employee benefit plans, net income tax			(75)	(75)
Common stock dividends	1,548	(1,548)
Common stock dividends (in shares)	527,983
Stock-based compensation expense	18			18
Net Income (Loss)		(10,812)		(10,812)
Balance at Dec. 31, 2011	$ 41,435	$ 21,447	$ (709)	$ 62,173
Balance (in shares) at Dec. 31, 2011	13,531,832			13,531,832