Consolidated Condensed Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash	$ 369	$ 328
Restricted cash	610	640
Accounts receivable, less allowance for doubtful accounts of $135 at December 31, 2015 and $120 at December 31, 2014	8,578	7,673
Inventories	14,472	9,983
Other current assets	860	1,013
Total current assets	24,889	19,637
Property, plant, and equipment	38,653	35,104
Less: Accumulated depreciation	31,911	30,859
Net machinery and equipment	6,742	4,245
Goodwill	9,551	9,194
Investment in partnerships	224	387
Other assets, net	480	498
Total assets	41,886	33,961
Current liabilities:
Current maturities of long-term debt	1,908	1,886
Accounts payable	7,785	5,954
Accrued salaries, wages and commissions	2,559	2,519
Deferred gain	55	110
Other accrued liabilities	1,279	1,364
Total current liabilities	13,586	11,833
Long-term debt, less current maturities	7,929	4,627
Other postretirement benefit obligations	542	485
Accrued pension liabilities	812	741
Deferred gain		55
Other long-term liabilities	120	113
Total liabilities	$ 22,989	$ 17,854
Commitments and contingencies (note 15)
Equity:
Common stock, $1.00 par value per share; 20,000 shares authorized; 5,981 and 5,844 shares issued and outstanding at December 31, 2015 and December 31, 2014, respectively	$ 5,981	$ 5,844
Additional paid-in capital	17,721	16,939
Accumulated deficit	(4,046)	(6,274)
Accumulated other comprehensive loss	(721)	(402)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Total	18,935	16,107
Non-controlling interest	(38)
Total equity	18,897	16,107
Total liabilities and shareholders' equity	$ 41,886	$ 33,961