Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 88,309	$ 44,825
Restricted cash	5,000	5,000
Receivables, net of allowance of $4,339 and $3,548	293,606	214,324
Inventory	66,041	27,936
Income tax receivable	12,541	3,893
Deferred income taxes	19,633	6,917
Prepaid expenses and other current assets	24,634	11,664
Total current assets	509,764	314,559
Property, plant and equipment, net	201,015	124,983
Intangible assets, net of accumulated amortization of $24,403 and $21,161	166,851	99,119
Goodwill	294,918	256,654
Other assets, net	3,759	2,421
Deferred income taxes	4,247	1,255
Total assets	1,180,554	798,991
Current liabilities:
Current portion of long-term debt	20,000	20,000
Accounts payable	38,472	22,364
Other accrued liabilities	81,482	49,796
Total current liabilities	139,954	92,160
Deferred income taxes	57,142	17,302
Long-term debt	416,886	351,383
Defined benefit pension liability	13,805	0
Other long-term liabilities	3,583	0
Total liabilities	$ 631,370	$ 460,845
Commitments and contingencies
Equity:
Preferred stock, 500,000 shares authorized, none issued	$ 0	$ 0
Common stock, par value $0.30 per share, 60,000,000 shares authorized; 30,115,641 and 21,836,694 shares issued	9,034	6,552
Additional paid-in capital	332,314	120,126
Retained earnings	244,546	250,980
Accumulated other comprehensive loss	(13,852)	(18,374)
Treasury stock at cost, 606,977 and 546,977 shares	(22,858)	(21,138)
Total equity	549,184	338,146
Total liabilities and equity	$ 1,180,554	$ 798,991