Accounts Payable and Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2017

Summary of Accounts Payable and Accrued Liabilities

The following is a summary of the Company’s accounts payable and accrued liabilities as of June 30, 2017 and December 31, 2016:    

	June 30,		December 31,
(in thousands)	2017		2016
Research and development expenses	$	4,354	$	3,024
Consulting and other professional fees		5,319		3,192
Compensation and employee benefits		4,026		4,291
Royalties payable		3,573		4,555
Other		1,854		1,134
	$	19,126	$	16,196