Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 4,021	$ 9,338
Accounts receivable, less allowance	30,869	26,012
Inventories, net	41,274	40,087
Prepaid expenses and other current assets	2,270	2,381
Total current assets	78,434	77,818
Property, plant and equipment:
Land	1,424	1,429
Buildings	10,097	9,561
Machinery and equipment	17,846	16,243
Total property, plant and equipment	29,367	27,233
Less accumulated depreciation	14,879	13,505
Net property, plant and equipment	14,488	13,728
Goodwill	4,696	4,696
Intangible assets, less accumulated amortization	16,959	17,882
Other assets	606	606
Total assets	115,183	114,730
Current liabilities:
Accounts payable	6,654	11,151
Other accrued liabilities	4,684	5,633
Total current liabilities	11,338	16,784
Long-term debt	47,028	43,450
Mortgage payable, net of current portion	3,511	3,711
Other non-current liabilities	815	847
Total liabilities	62,692	64,792
Commitments and Contingencies
STOCKHOLDERS' EQUITY
Common stock, par value $2.50: authorized 8,000,000 shares; issued and outstanding - 4,838,071 shares in 2018 and 2017, including treasury stock	12,094	12,094
Additional paid-in capital	8,768	8,881
Retained earnings	47,360	44,467
Treasury stock, at cost - 1,464,010 shares in 2018 and 2017	(13,870)	(13,870)
Accumulated other comprehensive loss:
Minimum pension liability	(577)	(577)
Translation adjustment	(1,284)	(1,057)
Total accumulated other comprehensive loss	(1,861)	(1,634)
Total stockholders' equity	52,491	49,938
Total liabilities and stockholders' equity	$ 115,183	$ 114,730