Accounts payable, accrued liabilities and long-term liabilities (Tables)

6 Months Ended

Jun. 30, 2019

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consisted of the following (in thousands):

	June 30,		December 31,
	2019		2018
Accounts payable	$	10,507	$	8,531
Accrued clinical expense	11,945		10,154
Accrued development and other expense	1,814		1,243
Accrued compensation and benefits	3,419		5,847
	$	27,685	$	25,775