Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 52,937	$ 69,118
Trade receivables, less allowance for doubtful accounts of $3,193 and $3,114 at March 31, 2017 and December 31, 2016, respectively	132,618	120,319
Inventories	139,444	139,840
Income tax receivable	2,714	607
Prepaid expenses and other current assets	17,448	10,429
Assets held for sale	3,907	3,874
Total current assets	349,068	344,187
Property, plant and equipment, net	178,504	177,043
Intangible assets, net	153,373	154,683
Goodwill	192,861	188,841
Deferred income taxes	1,333	2,510
Other non-current assets, net	2,389	2,560
Total assets	877,528	869,824
Current liabilities:
Accounts payable	60,942	60,845
Accrued payroll	24,010	31,302
Accruals and other current liabilities	35,882	35,080
Income tax payable	6,992	706
Current portion of long-term debt	340	43,690
Total current liabilities	128,166	171,623
Long-term debt - less current portion and net of unaccreted discount	317,649	325,969
Deferred income taxes	52,767	61,084
Pension liabilities	24,474	23,691
Other long-term liabilities	7,025	4,109
Stockholders’ equity:
Common stock ($0.001 par value, 90,000,000 shares authorized, 28,985,171 and 27,206,162 issued and outstanding at March 31, 2017 and December 31, 2016, respectively)	29	27
Additional paid-in capital	221,736	168,299
Retained earnings	197,038	191,108
Accumulated other comprehensive loss	(71,356)	(76,086)
Total stockholders’ equity	347,447	283,348
Total liabilities, and stockholders’ equity	$ 877,528	$ 869,824