CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 20,511	$ 95,114
Accounts receivable, net	136,891	143,986
Inventories	70,036	67,690
Income taxes receivable	734	379
Other current assets	17,058	18,731
Total current assets	245,230	325,900
Non-current assets:
Property, plant and equipment, net	81,951	89,489
Goodwill	226,632	198,742
Other intangible assets, net	16,415	15,478
Deferred income taxes	69,738	65,635
Operating lease right-of-use assets	103,676
Other assets	8,392	7,766
Total assets	752,034	703,010
Current liabilities:
Current portion of long-term debt	8,677	8,583
Accounts payable	50,173	55,797
Accrued expenses and other current liabilities	53,311	51,783
Accrued compensation related costs	22,228	55,111
Current portion of operating lease liabilities	33,675
Total current liabilities	168,064	171,274
Long-term liabilities:
Long-term debt, less current portion	490,623	502,090
Operating lease liabilities	83,693
Other liabilities	40,259	51,570
Total liabilities	782,639	724,934
Commitments and contingencies (Note R)
Shareholders' deficit:
Common stock, $0.01 par value; 60,000,000 shares authorized; 37,413,845 shares issued and 37,271,024 shares outstanding in 2019, and 37,063,995 shares issued and 36,921,174 shares outstanding in 2018	374	371
Additional paid-in capital	343,591	343,955
Accumulated other comprehensive loss	(7,461)	(4,531)
Accumulated deficit	(366,413)	(361,023)
Treasury stock, at cost; 142,821 shares at 2019 and 2018, respectively	(696)	(696)
Total shareholders' deficit	(30,605)	(21,924)
Total liabilities and shareholders' deficit	$ 752,034	$ 703,010