Consolidated Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash	$ 450	$ 369
Restricted cash	633	610
Accounts receivable, less allowance for doubtful accounts of $133 at June 30, 2016 and $135 at December 31, 2015	8,473	8,578
Inventories	14,598	14,472
Other current assets	883	860
Total current assets	25,037	24,889
Machinery and equipment	39,852	38,653
Less: Accumulated depreciation	32,829	31,911
Net machinery and equipment	7,023	6,742
Goodwill	9,551	9,551
Investment in partnerships	133	224
Other assets, net	1,050	480
Total assets	42,794	41,886
Current liabilities:
Current maturities of long-term debt	1,992	1,908
Accounts payable	7,363	7,785
Accrued salaries, wages and commissions	2,291	2,559
Deferred gain		55
Other accrued liabilities	784	1,279
Total current liabilities	12,430	13,586
Long-term debt, less current maturities	7,589	7,929
Other postretirement benefit obligations	519	542
Accrued pension liabilities	803	812
Other long-term liabilities	160	120
Total liabilities	21,501	22,989
Commitments and contingencies (note 10)
Shareholders' equity:
Common stock, $1.00 par value per share; 20,000 shares authorized; 6,796 and 5,981 shares issued and outstanding at June 30, 2016 and December 31, 2015, respectively	6,796	5,981
Additional paid-in capital	21,004	17,721
Accumulated deficit	(5,521)	(4,046)
Accumulated other comprehensive loss	(877)	(721)
Total shareholders' equity	21,402	18,935
Non-controlling interest	(109)	(38)
Total equity	21,293	18,897
Total liabilities and equity	$ 42,794	$ 41,886