Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash	$ 60,521	$ 70,913
Accounts receivable, net of allowances of $5,295 and $5,139, respectively	157,882	134,624
Inventories	92,913	92,359
Other current assets	22,370	16,828
Total current assets	333,686	314,724
Property, plant and equipment, net of accumulated depreciation of $149,528 and $143,781, respectively	70,658	65,099
Operating lease right-of-use assets, net	22,097
Goodwill	7,624	7,576
Intangible assets, net of accumulated amortization of $10,242 and $9,568, respectively	12,188	12,800
Deferred income taxes	11,751	15,348
Other assets, net	2,322	2,583
Total assets	460,326	418,130
Current Liabilities:
Accounts payable	93,320	86,645
Current operating lease liabilities	4,851
Accrued liabilities and other	34,936	36,969
Current portion of long-term debt	3,238	9,102
Total current liabilities	136,345	132,716
Long-term debt	154,758	154,656
Operating lease liabilities	18,567
Pension and other post-retirement benefits	11,812	12,065
Other long-term liabilities	2,342	3,655
Total liabilities	323,824	303,092
Stockholders’ Equity:
Preferred stock, $0.01 par value (5,000,000 shares authorized; no shares issued and outstanding)	0	0
Common stock, $0.01 par value (60,000,000 shares authorized; 30,581,274 and 30,512,843 shares issued and outstanding, respectively)	319	318
Treasury stock, at cost: 1,334,251 shares	(10,245)	(10,245)
Additional paid-in capital	244,486	243,007
Retained deficit	(52,336)	(70,571)
Accumulated other comprehensive loss	(45,722)	(47,471)
Total stockholders’ equity	136,502	115,038
Total liabilities and stockholders’ equity	$ 460,326	$ 418,130