Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue	$ 203,329	$ 160,431
Costs and operating expenses:
Cost of revenue, exclusive of depreciation and amortization presented separately below	12,280	10,428
Product development and technology	35,042	26,160
Sales and marketing	92,950	79,694
General and administrative	31,923	43,786
Depreciation and amortization	11,373	5,361
Total costs and operating expenses	183,568	165,429
Operating income (loss)	19,761	(4,998)
Other expense, net:
Interest income	(52)	(16)
Interest expense	5,869	5,905
Total other expense, net	5,817	5,889
Income (loss) before income taxes	13,944	(10,887)
Income tax (expense) benefit	(1,651)	12,555
Net income	$ 12,293	$ 1,668
Earnings per share:
Basic	$ 0.03	$ 0.00
Diluted	$ 0.03	$ 0.00
Weighted average shares used in computing (loss) earnings per share:
Basic	414,739	406,170
Diluted	427,378	429,577
Cost of Sales
Stock-based compensation included in costs and operating expenses:
Total stock-based compensation	$ (46)	$ 121
Research and Development Expense
Stock-based compensation included in costs and operating expenses:
Total stock-based compensation	7,478	8,336
Selling and Marketing Expense
Stock-based compensation included in costs and operating expenses:
Total stock-based compensation	5,394	5,258
General and Administrative Expense
Stock-based compensation included in costs and operating expenses:
Total stock-based compensation	$ 17,323	$ 32,811