CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue	$ 417,214	$ 433,028	$ 391,678
Cost of revenue (exclusive of depreciation shown separately below)	91,576	103,595	102,537
Gross profit	325,638	329,433	289,141
Operating expenses:
Research and development expense	107,074	127,661	105,586
Sales and marketing expense	151,487	170,401	152,691
General and administrative expense	49,194	107,011	85,111
Depreciation	1,997	2,198	923
Amortization of intangibles	2,839	5,100	5,846
Total operating expenses	312,591	412,371	350,157
Operating income (loss)	13,047	(82,938)	(61,016)
Other income, net	12,862	5,764	10,241
Earnings (loss) before income taxes	24,911	(77,665)	(51,939)
Income tax provision	(2,879)	(1,926)	(828)
Net earnings (loss)	$ 22,032	$ (79,591)	$ (52,767)
Per share information:
Basic earnings (loss) per share (in USD per share)	$ 0.13	$ (0.49)	$ (0.33)
Diluted earnings (loss) per share (in USD per share)	$ 0.13	$ (0.49)	$ (0.33)
Stock-based compensation expense by function:
Total stock-based compensation expense	$ 12,042	$ 64,340	$ 44,893
Cost of revenue
Stock-based compensation expense by function:
Total stock-based compensation expense	996	1,000	493
Research and development expense
Stock-based compensation expense by function:
Total stock-based compensation expense	15,753	20,447	16,114
Sales and marketing expense
Stock-based compensation expense by function:
Total stock-based compensation expense	9,661	9,986	4,693
General and administrative expense
Stock-based compensation expense by function:
Total stock-based compensation expense	(14,368)	32,907	23,593
Nonrelated Party
Operating expenses:
Interest expense	(998)	(491)	(438)
Related Party
Operating expenses:
Interest expense	$ 0	$ 0	$ (726)