Accounts Payable and Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2021

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

(in thousands)	September 30, 2021		December 31, 2020
Trade payables	$	3,263	$	2,635
Other accrued liabilities	8,322		6,616
Accrued R&D projects	3,865		4,185
Employee accruals	14,520		11,361
Total accounts payable and accrued liabilities	$	29,970	$	24,797