Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Comprehensive Income [Abstract]
Net loss	$ (9,200)	$ (6,443)	$ (3,617)
Other comprehensive income (loss):
Net change in foreign currency translation adjustments	447	427	(543)
Total comprehensive loss	$ (8,753)	$ (6,016)	$ (4,160)