Accounts payable and accrued liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Accounts payable and accrued liabilities

Schedule of accounts payable and accrued liabilities

	March 31, 2020		December 31, 2019
Trade accounts payable	$	2,226	$	4,376
Accrued research and development liabilities		1,924		1,513
Other accrued liabilities		526		331
Accrued compensation and benefits payable		494		1,777
	$	5,170	$	7,997