Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 49,064	$ 48,672
Receivables, net	197,440	216,714
Inventories	187,979	196,897
Prepaid expenses and other current assets	16,241	16,526
Total current assets	450,724	478,809
Property, plant and equipment, net	305,732	310,409
Operating lease assets	32,049	32,009
Goodwill	42,108	42,332
Other intangible assets, net	28,032	29,677
Deferred tax assets	5,077	3,600
Other assets	3,110	3,243
Total assets	866,832	900,079
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	6,981	6,335
Accounts payable	69,940	79,777
Accrued liabilities	36,335	42,750
Total current liabilities	113,256	128,862
Long-term debt, less current portion	155,965	153,538
Noncurrent operating lease liabilities	26,546	26,946
Deferred tax liabilities	32,614	34,247
Other noncurrent liabilities	8,092	7,841
Total liabilities	336,473	351,434
Commitments and contingencies (Note 8)
Common stock, $0.01 par value (200,000,000 shares authorized and 106,696,719 and 106,696,719 shares issued, respectively)	1,067	1,067
Paid-in capital	622,115	620,626
Accumulated other comprehensive loss	(75,440)	(67,947)
Retained earnings	120,501	134,119
Treasury stock, at cost (16,797,666 and 16,958,418 shares, respectively)	(137,884)	(139,220)
Total stockholders’ equity	530,359	548,645
Total liabilities and stockholders’ equity	$ 866,832	$ 900,079