Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 52,243	$ 56,352
Receivables, net	264,014	265,866
Inventories	202,707	165,336
Prepaid expenses and other current assets	18,016	17,483
Total current assets	536,980	505,037
Property, plant and equipment, net	313,989	315,320
Goodwill	44,015	43,620
Other intangible assets, net	26,424	30,004
Deferred tax assets	4,024	4,753
Other assets	2,889	3,982
Total assets	928,321	902,716
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	6,453	1,518
Accounts payable	93,783	88,648
Accrued liabilities	44,730	68,248
Total current liabilities	144,966	158,414
Long-term debt, less current portion	181,945	158,957
Deferred tax liabilities	33,347	31,580
Other noncurrent liabilities	7,912	6,285
Total liabilities	368,170	355,236
Commitments and contingencies (Note 9)
Stockholders' Equity
Common stock, $0.01 par value (200,000,000 shares authorized and 106,324,356 and 104,571,839 shares issued, respectively)	1,063	1,046
Paid-in capital	615,351	603,849
Accumulated other comprehensive loss	(64,767)	(53,219)
Retained earnings	138,233	123,375
Treasury stock, at cost (15,524,613 and 15,366,504 shares, respectively)	(129,729)	(127,571)
Total stockholders’ equity	560,151	547,480
Total liabilities and stockholders' equity	$ 928,321	$ 902,716