UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss) Attributable to Parent	$ (1,750)	$ (7,162)
Unrealized Loss on Available-for-Sale Debt Instrument Investments	(3)	0
Foreign Currency Translation Adjustments	(4)	(1)
Comprehensive Loss	$ (1,757)	$ (7,163)