Consolidated Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash	$ 408	$ 217
Restricted cash	665	568
Accounts receivable, less allowance for doubtful accounts of $118 at September 30, 2014 and $124 at December 31, 2013	7,103	5,433
Inventories	10,106	9,400
Other current assets	1,270	1,337
Current assets of discontinued operations		382
Total current assets	19,552	17,337
Machinery and equipment	34,789	33,971
Less: Accumulated depreciation	30,568	29,232
Net machinery and equipment	4,221	4,739
Goodwill	9,194	9,194
Investment in partnerships	436	569
Other assets, net	550	749
Other assets of discontinued operations		132
Total assets	33,953	32,720
Current liabilities:
Checks written in excess of cash		279
Current maturities of long-term debt	2,014	2,210
Accounts payable	5,456	5,037
Accrued salaries, wages and commissions	2,662	1,676
Deferred gain	110	110
Other accrued liabilities	2,057	1,893
Liabilities of discontinued operations		154
Total current liabilities	12,299	11,359
Long-term debt, less current maturities	4,571	6,271
Other postretirement benefit obligations	493	531
Accrued pension liabilities	736	839
Deferred gain	83	165
Other long-term liabilities	143	247
Total liabilities	18,325	19,412
Commitments and contingencies (Note 12)
Shareholders' equity:
Common stock, $1.00 par value per share; 20,000 shares authorized; 5,825 and 5,727 shares issued and outstanding at September 30, 2014 and December 31, 2013, respectively	5,825	5,727
Additional paid-in capital	16,813	16,434
Accumulated deficit	(6,634)	(8,522)
Accumulated other comprehensive loss	(376)	(331)
Total shareholders' equity	15,628	13,308
Total liabilities and shareholders' equity	$ 33,953	$ 32,720