Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 149,171	$ 152,423
Accounts receivable, net	85,065	48,995
Inventories, net	197,990	154,980
Income taxes receivable	5,334	4,957
Other current assets	24,586	22,301
Total current assets	462,146	383,656
Property, plant and equipment, net	503,086	522,124
Deferred income tax assets, net	27,940	30,860
Intangibles, net	93,942	110,796
Other non-current assets	61,241	61,889
Total assets	1,148,355	1,109,325
Current liabilities:
Accounts payable	190,386	151,839
Short-term debt	6,545	6,112
Accrued expenses	75,567	71,079
Income taxes payable	1,408	2,107
Total current liabilities	273,906	231,137
Long-term debt (less current portion)	617,212	625,492
Non-current income tax liabilities	7,682	7,635
Deferred income tax liabilities, net	4,680	9,104
Other non-current liabilities	74,476	76,426
Commitments and contingent liabilities (Note 17)
Mezzanine equity:
Preferred stock, $0.01 par value Authorized - 1,000,000 shares Issued and outstanding - 150,000 shares outstanding at June 30, 2021 and December 31, 2020	189,364	179,387
European non-controlling redeemable equity	1,590	1,666
Shareholders’ equity (deficit):
Common stock, $0.01 par value Authorized - 100,000,000 shares Issued and outstanding - 26,107,462 and 25,591,930 shares at June 30, 2021 and December 31, 2020	98,236	95,247
Accumulated other comprehensive loss	(99,535)	(99,446)
Retained earnings	(19,256)	(17,323)
Total shareholders’ equity (deficit)	(20,555)	(21,522)
Total liabilities, mezzanine equity and shareholders’ equity (deficit)	$ 1,148,355	$ 1,109,325