Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash	$ 328	$ 217
Restricted cash	640	568
Accounts receivable, less allowance for doubtful accounts of $120 at December 31, 2014 and $124 at December 31, 2013	7,673	5,433
Inventories	9,983	9,400
Other current assets	1,013	1,337
Current assets of discontinued operations		382
Total current assets	19,637	17,337
Property, plant, and equipment	35,104	33,971
Less: Accumulated depreciation	30,859	29,232
Net machinery and equipment	4,245	4,739
Goodwill	9,194	9,194
Investment in partnerships	387	569
Other assets, net	498	749
Other assets of discontinued operations		132
Total assets	33,961	32,720
Current liabilities:
Checks written in excess of cash	516	279
Current maturities of long-term debt	1,886	2,210
Accounts payable	5,438	5,037
Accrued salaries, wages and commissions	2,519	1,676
Deferred gain	110	110
Other accrued liabilities	1,364	1,893
Liabilities of discontinued operations		154
Total current liabilities	11,833	11,359
Long-term debt, less current maturities	4,627	6,271
Other postretirement benefit obligations	485	531
Accrued pension liabilities	741	839
Deferred gain	55	165
Other long-term liabilities	113	247
Total liabilities	17,854	19,412
Commitments and contingencies (Note 14)
Shareholders' equity:
Common stock, $1.00 par value per share; 20,000 shares authorized; 5,844 and 5,727 shares issued and outstanding at December 31, 2014 and December 31, 2013, respectively	5,844	5,727
Additional paid-in capital	16,939	16,434
Accumulated deficit	(6,274)	(8,522)
Accumulated other comprehensive loss	(402)	(331)
Total shareholders' equity	16,107	13,308
Total liabilities and shareholders' equity	$ 33,961	$ 32,720