Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Payables And Accruals [Abstract]

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities are comprised of the following (in thousands):

	December 31,
	2018		2017
Salary and related expenses	$	8,110	$	7,260
Current portion of milestone rights liability		1,643		1,643
Professional fees		741		1,007
Discounts and allowances for commercial product sales		2,656		873
Sales and marketing services		88		147
Restructuring		—		362
Accrued interest		492		567
Deferred Lease Liability		257		118
Other		1,035		472
Accrued expenses and other current liabilities	$	15,022	$	12,449