Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net income	$ 313	$ 1,085
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(514)	(149)
Unrealized gains (losses) on available-for-sale securities	2	(7)
Comprehensive income (loss)	$ (199)	$ 929