CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (16,709)	$ (7,471)	$ 2,864
Other comprehensive (loss) income:
Unrealized (loss) gain on investments	(824)	(168)	(7)
Comprehensive (loss) income	$ (17,533)	$ (7,639)	$ 2,857