Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 24,197	$ 48,672
Receivables, net	141,045	216,714
Inventories	147,857	196,897
Prepaid expenses and other current assets	15,081	16,526
Total current assets	328,180	478,809
Property, plant and equipment, net	277,696	310,409
Operating lease assets	30,969	32,009
Goodwill	42,444	42,332
Other intangible assets, net	25,428	29,677
Deferred tax assets	1,706	3,600
Other assets	2,769	3,243
Total assets	709,192	900,079
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	67,472	6,335
Accounts payable	49,252	79,777
Accrued liabilities	36,934	42,750
Total current liabilities	153,658	128,862
Long-term debt, less current portion	19,690	153,538
Noncurrent operating lease liabilities	25,068	26,946
Deferred tax liabilities	13,368	34,247
Other noncurrent liabilities	9,376	7,841
Total liabilities	221,160	351,434
Commitments and contingencies (Note 15)
Stockholders' Equity
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	627,031	620,626
Accumulated other comprehensive loss	(54,172)	(67,947)
Retained earnings	50,937	134,119
Treasury stock, at cost (16,781,150 and 16,958,418 shares, respectively)	(136,840)	(139,220)
Total stockholders’ equity	488,032	548,645
Total liabilities and stockholders' equity	$ 709,192	$ 900,079