Condensed Consolidated Statement of Comprehensive Loss(Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Statement [Abstract]
Net Loss	$ (10,689)	$ (10,331)	$ (37,472)	$ (24,922)
Other Comprehensive Loss:
Foreign currency translation adjustment		22		23
Total Comprehensive Loss	$ (10,689)	$ (10,309)	$ (37,472)	$ (24,899)