Accrued Expenses and Other Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Payables and Accruals [Abstract]

Schedule of accrued expenses and other current liabilities

Accrued expenses and other current liabilities consisted of the following for the periods set forth below (in thousands):

	March 31, 2019		December 31, 2018
Commercial costs	$	3,967	$	2,884
Product revenue reserves	13,014		7,620
Royalty payable	1,505		1,735
Research and development costs	5,931		10,403
Payroll and employee benefits	6,456		12,230
Interest	763		3,050
Professional fees	3,481		3,465
Restructuring costs	420		613
Other current liabilities	95		203
Total accrued expenses and other current liabilities	$	35,632	$	42,203