Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 24,028	$ 48,672
Receivables, net	127,957	216,714
Inventories	159,567	196,897
Prepaid expenses and other current assets	17,327	16,526
Total current assets	328,879	478,809
Property, plant and equipment, net	287,332	310,409
Operating lease assets	32,306	32,009
Goodwill	42,234	42,332
Other intangible assets, net	26,103	29,677
Deferred tax assets	3,264	3,600
Other assets	2,927	3,243
Total assets	723,045	900,079
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	10,149	6,335
Accounts payable	44,013	79,777
Accrued liabilities	35,923	42,750
Total current liabilities	90,085	128,862
Long-term debt, less current portion	92,206	153,538
Noncurrent operating lease liabilities	26,371	26,946
Deferred tax liabilities	14,513	34,247
Other noncurrent liabilities	10,787	7,841
Total liabilities	233,962	351,434
Commitments and contingencies (Note 9)
Common stock, $0.01 par value (200,000,000 shares authorized and 107,587,786 and 106,696,719 shares issued, respectively)	1,076	1,067
Paid-in capital	625,328	620,626
Accumulated other comprehensive loss	(69,847)	(67,947)
Retained earnings	69,422	134,119
Treasury stock, at cost (16,786,446 and 16,958,418 shares, respectively)	(136,896)	(139,220)
Total stockholders’ equity	489,083	548,645
Total liabilities and stockholders’ equity	$ 723,045	$ 900,079