Accounts payable and other liabilities

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Accounts payable and other liabilities

5. Accounts payable and other liabilities

	DECEMBER 31, 2016		DECEMBER 31, 2015
Trade accounts payable	$	6,860	$	2,205
Accrued clinical trial fees		1,381		1,666
Accrued compensation and vacation		1,024		692
Accrued professional fees		188		128
Other liabilities		66		101
	$	9,519	$	4,792