Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2019

Payables and Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

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

	June 30, 2019		December 31, 2018
Commercial costs	$	3,874	$	2,884
Product revenue reserves	14,041		7,620
Royalty payable	2,066		1,735
Research and development costs	8,048		10,403
Payroll and employee benefits	9,949		12,230
Interest	3,050		3,050
Professional fees	2,636		3,465
Restructuring costs	—		613
Other current liabilities	95		203
Total accrued expenses and other current liabilities	$	43,759	$	42,203