CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 13,003	$ 15,590
Trade receivables, net of allowance for doubtful accounts of $411 and $341 at March 31, 2018 and December 31, 2017, respectively	42,822	31,822
Inventories	39,619	32,568
Prepaid expenses and other assets	4,685	3,460
Total current assets	100,129	83,440
Property, plant and equipment, net	39,375	38,403
Deferred income taxes	23	14
Intangible assets, net	35,123	32,073
Goodwill	35,679	29,531
Other long term assets	4,444	4,461
Total assets	214,773	187,922
Current liabilities:
Debt obligations	478	461
Accounts payable	22,675	15,351
Accrued liabilities	15,870	14,270
Total current liabilities	39,023	30,082
Long-term debt	62,928	52,694
Deferred income taxes	3,636	3,609
Pension and post-retirement obligations	4,743	4,667
Other long term liabilities	9,332	9,523
Total liabilities	119,662	100,575
Stockholders' Equity:
Common stock, no par value, authorized 50,000 shares; 9,482 and 9,427 shares issued and outstanding at March 31, 2018 and December 31, 2017, respectively	32,327	31,051
Preferred stock, par value $1.00 per share, authorized 5,000 shares; no shares issued or outstanding
Retained earnings	66,079	61,882
Accumulated other comprehensive loss	(3,295)	(5,586)
Total stockholders' equity	95,111	87,347
Total Liabilities and Stockholders' Equity	$ 214,773	$ 187,922