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	(5,858)	0	0	(5,858)
Treasury stock reacquired	0	0	0	0	(5)	(5)
Treasury stock reacquired (in shares)					4
Retirement plans	0	(16)	0	3	25	12
Retirement plans (in shares)					(4)
Restricted stock	0	(471)	0	0	781	310
Restricted stock (in shares)					(54)
Balance at Jun. 30, 2013	$ 27,858	$ 678	$ 658	$ (76)	$ (6,388)	$ 22,730
Balance (in shares) at Jun. 30, 2013	18,572				972