CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 4,582	$ 4,852	$ 6,491	$ 13,751
Other comprehensive loss, net of tax
Unrealized loss on short-term investments, net of tax	(8)	0	(8)	0
Total other comprehensive loss, net of tax	(8)	0	(8)	0
Total comprehensive income	$ 4,574	$ 4,852	$ 6,483	$ 13,751