CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue:
Total revenue	$ 60,782	$ 65,856	$ 173,901	$ 158,820
Operating costs and expenses:
Marketing and advertising	21,425	26,783	62,614	65,520
Customer care and enrollment	27,910	28,551	65,131	61,452
Technology and content	11,354	13,044	23,955	26,349
General and administrative	21,582	22,402	38,892	42,021
Impairment, restructuring and other charges	1,555	3,035	1,555	9,348
Total operating costs and expenses	83,826	93,815	192,147	204,690
Loss from operations	(23,044)	(27,959)	(18,246)	(45,870)
Interest expense	(2,348)	(2,849)	(4,996)	(5,658)
Other income, net	1,340	2,335	2,916	4,726
Loss before income taxes	(24,052)	(28,473)	(20,326)	(46,802)
Benefit from income taxes	(6,654)	(505)	(4,878)	(1,850)
Net loss	(17,398)	(27,968)	(15,448)	(44,952)
Preferred stock dividends	(5,846)	(5,480)	(11,627)	(10,960)
Change in preferred stock redemption value	(6,539)	(5,540)	(12,680)	(10,787)
Net loss attributable to common stockholders	$ (29,783)	$ (38,988)	$ (39,755)	$ (66,699)
Net loss per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.98)	$ (1.33)	$ (1.32)	$ (2.29)
Diluted (in dollars per share)	$ (0.98)	$ (1.33)	$ (1.32)	$ (2.29)
Weighted-average number of shares used in per share amounts:
Basic (in shares)	30,404	29,233	30,202	29,072
Diluted (in shares)	30,404	29,233	30,202	29,072
Comprehensive loss:
Net loss	$ (17,398)	$ (27,968)	$ (15,448)	$ (44,952)
Unrealized gain (loss) on available for sale debt securities, net of tax	9	2	(28)	(21)
Foreign currency translation adjustments	(4)	(33)	2	12
Comprehensive loss	(17,393)	(27,999)	(15,474)	(44,961)
Commission
Revenue:
Total revenue	54,731	56,847	153,677	137,774
Other
Revenue:
Total revenue	$ 6,051	$ 9,009	$ 20,224	$ 21,046