Accrued Liabilities (Notes)

12 Months Ended

Dec. 31, 2014

Accrued Liabilities [Abstract]

Accrued Liabilities

ACCRUED LIABILITIES

Accrued liabilities consisted of the following (in thousands):

	December 31,
	2014			2013
Accrued payroll and employee-related expenses	$	21,483		$	11,808
Accrued legal costs	4,793			134
Accrued sales, income and excise taxes	1,847			1,659
Accrued clinical study expense	1,358			872
Deferred rent	1,214			1,204
Accrued royalties	841			571
Accrued interest on convertible notes	503			—
Contingent consideration, current portion	143			500
Other accrued expenses	4,092			3,286
Total accrued liabilities	36,274			20,034
Less: long-term portion	(1,222		)	(1,215		)
Accrued liabilities, current portion	$	35,052		$	18,819