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 Income (Loss) [Member]	Total
Balance at Dec. 31, 2010	$ 39,869	$ 33,807	$ (406)	$ 73,270
Balance (in shares) at Dec. 31, 2010	13,003,849
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net changes in unrealized gain on available for sale securities, net of income tax expense (benefits)			(228)	(228)
Net changes in unrecognized past service Costs of employee benefit plans, net income tax benefits			(75)	(75)
Common stock dividends	1,548	(1,548)
Common stock dividends (in shares)	527,983
Stock-based compensation expense	18			18
Net 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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net changes in unrealized gain on available for sale securities, net of income tax expense (benefits)			1,001	1,001
Net changes in unrecognized past service Costs of employee benefit plans, net income tax benefits			(203)	(203)
Common stock dividends	1,337	(1,337)
Common stock dividends (in shares)	550,710
Private Placement Common Stock	383			383
Private Placement Common Stock (in shares)	134,761
Stock-based compensation expense	18			18
Net Loss		6,069		6,069
Balance at Dec. 31, 2012	$ 43,173	$ 26,179	$ 89	$ 69,441
Balance (in shares) at Dec. 31, 2012	14,217,303			14,217,303