Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2015

Accrued Expenses

Schedule of accrued expenses

        As of December 31, 2015 and December 31, 2014, accrued expenses consisted of the following (in thousands):

	2015		2014
Accrued compensation	$	7,848	$	6,912
Accrued contracted research costs		14,710		2,031
Accrued professional fees		1,354		828
Accrued royalties		19		165
Other		568		412
	$	24,499	$	10,348