Condensed Consolidated Statements Of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (4,450)	$ (2,672)
Other comprehensive loss:
Net change in foreign currency translation adjustments	(21)	(480)
Total other comprehensive loss	(21)	(480)
Total comprehensive loss	$ (4,471)	$ (3,152)