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

3 Months Ended

Mar. 31, 2019

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

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

	March 31,		December 31,
	2019		2018
Accounts payable	$	10,067	$	8,531
Accrued clinical expense	10,506		10,154
Accrued development and other expense	1,454		1,243
Accrued compensation and benefits	2,438		5,847
	$	24,465	$	25,775