Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current Assets:
Cash	$ 97,797	$ 92,194
Accounts receivable, net of allowances of $4,180 and $4,539, respectively	135,102	130,240
Inventories	71,412	75,658
Other current assets	11,077	10,185
Total current assets	315,388	308,277
Property, plant and equipment, net of accumulated depreciation of $136,116 and $134,598, respectively	67,782	70,961
Goodwill	7,838	7,834
Intangible assets, net of accumulated amortization of $6,129 and $5,838, respectively	16,661	16,946
Deferred income taxes	24,607	25,253
Other assets, net	4,518	4,771
Total assets	436,794	434,042
Current Liabilities:
Accounts payable	61,924	66,657
Accrued liabilities	51,732	48,196
Total current liabilities	113,656	114,853
Long-term debt	232,560	232,363
Pension and other post-retirement benefits	17,196	17,233
Other long-term liabilities	3,767	3,663
Total liabilities	367,179	368,112
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; 29,448,779 shares issued and outstanding)	294	294
Treasury stock purchased from employees; 879,404 shares	(7,039)	(7,039)
Additional paid-in capital	235,468	234,760
Retained loss	(119,868)	(122,431)
Accumulated other comprehensive loss	(39,240)	(39,654)
Total stockholders’ equity	69,615	65,930
Total liabilities and stockholders’ equity	$ 436,794	$ 434,042