Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 51,994	$ 69,118
Trade receivables, less allowance for doubtful accounts of $4,542 and $3,114 at December 31, 2017 and December 31, 2016, respectively	135,499	120,319
Inventories	145,611	139,840
Income tax receivable	6,634	607
Prepaid expenses and other current assets	17,344	10,429
Assets held for sale	1,081	3,874
Total current assets	358,163	344,187
Property, plant and equipment, net	191,918	177,043
Intangible assets, net	159,613	154,683
Goodwill	206,040	188,841
Deferred income taxes	2,608	2,510
Other non-current assets, net	2,315	2,560
Total assets	920,657	869,824
Current liabilities:
Accounts payable	68,014	60,845
Accrued payroll	32,091	31,302
Accruals and other current liabilities	32,921	35,080
Income tax payable	9,082	706
Current portion of long-term debt	384	43,690
Total current liabilities	142,492	171,623
Long-term debt - less current portion	275,587	325,969
Deferred income taxes	52,250	61,084
Pension liabilities	25,038	23,691
Long-term taxes payable	6,322	694
Other long-term liabilities	22,263	3,415
Commitments and Contingencies (See Note 14)
Stockholders’ equity:
Common stock ($0.001 par value, 90,000,000 shares authorized, 29,058,117 and 27,206,162 issued and outstanding at December 31, 2017 and 2016, respectively)	29	27
Additional paid-in capital	223,336	168,299
Retained earnings	223,204	191,108
Accumulated other comprehensive loss	(49,864)	(76,086)
Total stockholders’ equity	396,705	283,348
Total liabilities and stockholders’ equity	$ 920,657	$ 869,824