Consolidated Statements of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Revenues	$ 175,598	$ 158,706	$ 161,524
Costs and operating expenses:
Cost of revenue (exclusive of depreciation and amortization presented separately below)	26,388	15,856	16,213
Sales and marketing	95,585	99,050	104,534
Technology and development	29,643	42,247	46,090
General and administrative	43,127	40,321	44,087
Depreciation and amortization	18,035	17,699	16,520
Goodwill impairment	0	0	59,775
Total costs and operating expenses	212,778	215,173	287,219
Loss from operations	(37,180)	(56,467)	(125,695)
Interest income	6,147	6,718	2,565
Other income	0	0	40
Gain from equity method investment	0	0	1,845
Loss before income taxes	(31,033)	(49,749)	(121,245)
Provision for (benefit from) income taxes	15	17	(2,560)
Net loss	$ (31,048)	$ (49,766)	$ (118,685)
Earnings Per Share
Net loss per share, basic (in USD per share)	$ (0.34)	$ (0.55)	$ (1.30)
Net loss per share, diluted (in USD per share)	$ (0.34)	$ (0.55)	$ (1.30)
Weighted average common shares outstanding, basic (in shares)	90,159	89,766	91,452
Weighted average common shares outstanding, diluted (in shares)	90,159	89,766	91,452
Other comprehensive loss:
Comprehensive loss	$ (31,048)	$ (49,766)	$ (118,685)