Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash	$ 14,405	$ 15,087
Accounts receivable, net	139,547	123,005
Inventories	114,851	119,836
Income tax receivable		3,989
Current deferred tax assets		6,696
Other current assets	11,752	11,568
Total current assets	280,555	280,181
Property, plant and equipment, net	322,953	318,968
Goodwill, net	450,311	449,898
Intangible assets, net	255,981	282,169
Non-current deferred tax assets		742
Investment in joint venture	40,694	38,462
Other non-current assets	9,892	10,147
Total assets	1,360,386	1,380,567
Current liabilities:
Accounts payable	75,719	69,101
Accrued salaries, wages and benefits	24,996	21,125
Income taxes payable	2,125	5,350
Current maturities of long-term debt	12,751	11,714
Current portion of obligation under capital lease	3,762	4,786
Other current liabilities	19,263	21,275
Total current liabilities	138,616	133,351
Non-current deferred tax liabilities	99,591	117,459
Long-term debt, net of current portion	785,713	795,400
Accrued post-employment benefits	5,765	6,157
Obligation under capital lease, net of current portion	5,851	9,573
Other	9,651	4,746
Total liabilities	1,045,187	1,066,686
Commitments and Contingencies (Note 15)
Stockholders' equity:
Common stock-$0.01 par value, authorized 45,000 shares, issued and outstanding 27,249 in 2016 and 26,849 in 2015	272	269
Additional paid-in capital	284,508	277,582
Retained earnings	55,509	55,151
Accumulated other comprehensive income	(25,122)	(19,153)
Non-controlling interest	32	32
Total stockholders' equity	315,199	313,881
Total liabilities and stockholders' equity	$ 1,360,386	$ 1,380,567