Consolidated Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash	$ 108	$ 225
Restricted cash	551	563
Accounts receivable, less allowance for doubtful accounts of $106 at June 30, 2013 and $114 at December 31, 2012	6,244	6,877
Inventories	10,139	10,431
Other current assets	1,159	1,424
Current assets of discontinued operations	1,022	1,040
Total current assets	19,223	20,560
Machinery and equipment	33,426	33,577
Less: Accumulated depreciation	28,321	27,578
Net machinery and equipment	5,105	5,999
Goodwill	9,194	9,709
Investment in partnerships	666	773
Other assets, net	997	1,260
Other assets of discontinued operations	314	831
Total assets	35,499	39,132
Current liabilities:
Checks written in excess of cash	444	637
Current maturities of long-term debt	2,449	2,945
Accounts payable	4,447	4,015
Accrued salaries, wages and commissions	1,614	1,644
Deferred gain	110	110
Other accrued liabilities	2,279	2,143
Liabilities of discontinued operations	235	173
Total current liabilities	11,578	11,667
Long-term debt, less current maturities	7,264	7,222
Other postretirement benefit obligations	582	590
Accrued pension liabilities	499	510
Deferred gain	220	275
Other long-term liabilities	201	146
Total liabilities	20,344	20,410
Commitments and contingencies (note 12)
Shareholders' equity:
Common stock, $1.00 par value per share; 20,000 shares authorized; 5,702 and 5,687 shares issued and outstanding at June 30, 2013 and December 31, 2012, respectively	5,702	5,687
Additional paid-in capital	16,104	15,797
Accumulated deficit	(6,274)	(2,360)
Accumulated other comprehensive loss	(377)	(402)
Total shareholders' equity	15,155	18,722
Total liabilities and shareholders' equity	$ 35,499	$ 39,132