Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Payables and Accruals [Abstract]

Accrued Liabilities

Accrued liabilities consist of the following:

	March 31, 2018		December 31, 2017
	(In thousands)
Contract research and development	$	4,763	$	4,251
Employee compensation	3,727		2,178
Sales rebates, fees and discounts	1,825		6,561
Consulting and professional fees	1,494		1,758
Clinical trials	1,118		1,026
ASC/hospital product return liability	—		2,350
Other accruals	1,007		1,002
Total accrued liabilities	$	13,934	$	19,126