UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net Loss	$ (1,872)	$ (4,190)	$ (6,927)	$ (16,317)
Unrealized (Loss) Gain on Available-for-Sale Investments	(69)	5	(90)	5
Foreign Currency Translation Adjustments	0	0	(4)	(3)
Comprehensive Loss	$ (1,941)	$ (4,185)	$ (7,021)	$ (16,315)