Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
ASSETS
Cash and cash equivalents	$ 42,942	$ 48,672
Receivables, net	139,627	216,714
Inventories	177,973	196,897
Prepaid expenses and other current assets	20,657	16,526
Total current assets	381,199	478,809
Property, plant and equipment, net	297,234	310,409
Operating lease assets	33,524	32,009
Goodwill	42,094	42,332
Other intangible assets, net	26,907	29,677
Deferred tax assets	3,047	3,600
Other assets	3,040	3,243
Total assets	787,045	900,079
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current debt	10,519	6,335
Accounts payable	52,364	79,777
Accrued liabilities	33,261	42,750
Total current liabilities	96,144	128,862
Long-term debt, less current portion	125,291	153,538
Noncurrent operating lease liabilities	27,392	26,946
Deferred tax liabilities	21,875	34,247
Other noncurrent liabilities	8,906	7,841
Total liabilities	279,608	351,434
Commitments and contingencies (Note 9)
Common stock, $0.01 par value (200,000,000 shares authorized and 107,429,802 and 106,696,719 shares issued, respectively)	1,074	1,067
Paid-in capital	623,269	620,626
Accumulated other comprehensive loss	(73,308)	(67,947)
Retained earnings	93,292	134,119
Treasury stock, at cost (16,784,471 and 16,958,418 shares, respectively)	(136,890)	(139,220)
Total stockholders’ equity	507,437	548,645
Total liabilities and stockholders’ equity	$ 787,045	$ 900,079