Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Revenue	$ 144,530	$ 55,011	$ 352,735	$ 232,216
Cost and operating expenses:
Cost of revenue	5,450	6,150	15,502	17,467
Sales and marketing	111,794	46,505	273,491	195,537
Research and development	8,026	6,270	21,913	21,647
General and administrative	7,594	5,741	22,105	19,339
Restructuring and other charges		19,757		23,589
Acquisition-related costs		0		(150)
Total cost and operating expenses	132,864	84,423	333,011	277,429
Income (loss) from operations	11,666	(29,412)	19,724	(45,213)
Other income :
Interest income	554	411	1,396	869
Other income, net	53	20	154	5
Total other income, net	607	431	1,550	874
Income (loss) before income taxes	12,273	(28,981)	21,274	(44,339)
Income tax expense	(719)	(236)	(1,411)	(600)
Net income (loss)	$ 11,554	$ (29,217)	$ 19,863	$ (44,939)
Net income (loss) per share:
Basic	$ 0.33	$ (0.87)	$ 0.57	$ (1.36)
Diluted	$ 0.31	$ (0.87)	$ 0.54	$ (1.36)
Weighted average common shares outstanding:
Basic	35,234	33,549	34,845	33,146
Diluted	37,214	33,549	36,509	33,146
Net Income (Loss)	$ 11,554	$ (29,217)	$ 19,863	$ (44,939)
Other comprehensive income (loss):
Foreign currency translation adjustment	82	(27)	76	0
Comprehensive income (loss)	$ 11,636	$ (29,244)	$ 19,939	$ (44,939)