Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 42,505	$ 21,227
Receivables	47,472	53,111
Inventories, net	15,680	15,616
Prepaid expenses	1,815	1,538
Income tax receivable	345	302
Disposal Group, Including Discontinued Operation, Assets, Current	3,072	7,765
Total current assets	110,889	99,559
Property and equipment, net	32,060	28,750
Goodwill	290,772	297,223
Other intangibles, net	9,521	10,957
Other assets	1,462	1,508
Disposal Group, Including Discontinued Operation, Assets, Noncurrent	0	15,408
TOTAL ASSETS	444,704	453,405
Current liabilities:
Accounts payable	8,536	10,299
Accrued expenses	10,167	9,345
Accrued salaries and wages	15,639	8,916
Deferred Tax Liabilities, Net, Current	965	964
Disposal Group, Including Discontinued Operation, Liabilities, Current	2,620	7,084
Total current liabilities	37,927	36,608
Long-term liabilities:
Convertible senior notes, net of discount	130,888	126,188
Non-current deferred tax liability	29,513	26,890
Other non-current liabilities	11,462	11,894
TOTAL LIABILITIES	209,790	201,580
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 5 million shares authorized, none issued	0	0
Common stock, $0.001 par value; 100 million shares authorized, 40,975,827 and 39,940,667 shares issued and outstanding	41	40
Additional paid-in capital	332,651	327,045
Accumulated deficit	(97,778)	(75,260)
Total stockholders’ equity	234,914	251,825
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 444,704	$ 453,405