Consolidated Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash	$ 196	$ 225
Restricted cash	564	563
Accounts receivable, less allowance for doubtful accounts of $108 at September 30, 2013 and $114 at December 31, 2012	5,728	6,877
Inventories	9,458	10,431
Other current assets	1,565	1,424
Current assets of discontinued operations	947	1,040
Total current assets	18,458	20,560
Machinery and equipment	33,627	33,577
Less: Accumulated depreciation	28,840	27,578
Net machinery and equipment	4,787	5,999
Goodwill	9,194	9,709
Investment in partnerships	617	773
Other assets, net	880	1,260
Other assets of discontinued operations	312	831
Total assets	34,248	39,132
Current liabilities:
Checks written in excess of cash		637
Current maturities of long-term debt	8,815	2,945
Accounts payable	4,928	4,015
Accrued salaries, wages and commissions	1,929	1,644
Deferred gain	110	110
Other accrued liabilities	2,171	2,143
Liabilities of discontinued operations	285	173
Total current liabilities	18,238	11,667
Long-term debt, less current maturities	40	7,222
Other postretirement benefit obligations	570	590
Accrued pension liabilities	510	510
Deferred gain	193	275
Other long-term liabilities	160	146
Total liabilities	19,711	20,410
Commitments and contingencies (note 12)
Shareholders' equity:
Common stock, $1.00 par value per share; 20,000 shares authorized; 5,707 and 5,687 shares issued and outstanding at September 30, 2013 and December 31, 2012, respectively	5,707	5,687
Additional paid-in capital	16,257	15,797
Accumulated deficit	(7,099)	(2,360)
Accumulated other comprehensive loss	(328)	(402)
Total shareholders' equity	14,537	18,722
Total liabilities and shareholders' equity	$ 34,248	$ 39,132