Consolidated Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash	$ 273	$ 328
Restricted cash	612	640
Accounts receivable, less allowance for doubtful accounts of $115 at June 30, 2015 and $105 at December 31, 2014	7,785	7,673
Inventories	11,298	9,983
Other current assets	859	1,013
Total current assets	20,827	19,637
Machinery and equipment	36,768	35,104
Less: Accumulated depreciation	31,559	30,859
Net machinery and equipment	5,209	4,245
Goodwill	9,194	9,194
Investment in partnerships	332	387
Other assets, net	430	498
Total assets	35,992	33,961
Current liabilities:
Checks written in excess of cash	12	516
Current maturities of long-term debt	1,894	1,886
Accounts payable	6,694	5,438
Accrued salaries, wages and commissions	2,294	2,519
Deferred gain	110	110
Other accrued liabilities	1,475	1,364
Total current liabilities	12,479	11,833
Long-term debt, less current maturities	5,076	4,627
Other postretirement benefit obligations	482	485
Accrued pension liabilities	685	741
Deferred gain		55
Other long-term liabilities	94	113
Total liabilities	$ 18,816	$ 17,854
Commitments and contingencies (note 11)
Shareholders' equity:
Common stock, $1.00 par value per share; 20,000 shares authorized; 5,864 and 5,844 shares issued and outstanding at June 30, 2015 and December 31, 2014, respectively	$ 5,864	$ 5,844
Additional paid-in capital	17,303	16,939
Accumulated deficit	(5,484)	(6,274)
Accumulated other comprehensive loss	(507)	(402)
Total shareholders' equity	17,176	16,107
Total liabilities and shareholders' equity	$ 35,992	$ 33,961