Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accrued trade payables	$ 1,682	$ 1,023
Accrued commissions payable	321	371
Accrued bonuses payable	4,483	2,292
Accrued vacation and payroll	1,577	1,502
Current portion of phantom share liability	4,427	3,129
Accrued other liabilities	303	651
Total accrued liabilities	$ 12,793	$ 8,968