Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 31,854	$ 21,227
Receivables	51,327	53,111
Inventories, net	15,686	15,616
Prepaid expenses	1,318	1,538
Income tax receivable	306	302
Disposal Group, Including Discontinued Operation, Assets, Current	12,369	7,765
Total current assets	112,860	99,559
Property and equipment, net	27,958	28,750
Goodwill	289,990	297,223
Other intangibles, net	9,490	10,957
Other assets	1,305	1,508
Disposal Group, Including Discontinued Operation, Assets, Noncurrent	0	15,408
TOTAL ASSETS	441,603	453,405
Current liabilities:
Accounts payable	9,216	10,299
Accrued expenses	8,751	9,345
Accrued salaries and wages	9,116	8,916
Deferred Tax Liabilities, Net, Current	964	964
Disposal Group, Including Discontinued Operation, Liabilities, Current	9,304	7,084
Total current liabilities	37,351	36,608
Long-term liabilities:
Convertible senior notes, net of discount	127,742	126,188
Non-current deferred tax liability	27,758	26,890
Other non-current liabilities	11,762	11,894
TOTAL LIABILITIES	204,613	201,580
Commitments and contingencies	0	0
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, 39,881,064 and 39,940,667 shares issued and outstanding	40	40
Additional paid-in capital	327,620	327,045
Accumulated deficit	(90,670)	(75,260)
Total stockholders’ equity	236,990	251,825
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 441,603	$ 453,405