Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2017

Schedule of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	June 30, 2017		December 31, 2016
Employee compensation	$	4,602	$	5,586
Accrued interest payable		204		204
Accrued purchases		659		382
Taxes		539		1,692
Contingent consideration		—		6,119
Royalties		450		248
Professional fees		1,505		411
Unearned revenue		864		408
Other accrued expenses		745		964
Total	$	9,568	$	16,014