Consolidated Condensed Statement of Shareholders' Equity (unaudited) (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2012	$ 27,858	$ 1,165	$ 6,516	$ (79)	$ (7,189)	$ 28,271
Balance (in shares) at Dec. 31, 2012	18,572				1,026
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	0	0	(3,255)	0	0	(3,255)
Treasury stock reacquired	0	0	0	0	(4)	(4)
Treasury stock reacquired (in shares)					3
Retirement plans	0	1	0	2	7	10
Retirement plans (in shares)					(1)
Restricted stock	0	(303)	0	0	457	154
Restricted stock (in shares)					(66)
Balance at Mar. 31, 2013	$ 27,858	$ 863	$ 3,261	$ (77)	$ (6,729)	$ 25,176
Balance (in shares) at Mar. 31, 2013	18,572				962