Description of Business and Summary of Significant Accounting Policies - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 13, 2022	Dec. 31, 2019
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Depreciation and amortization expense	$ 32,284,000	$ 27,423,000	$ 22,826,000
Capitalized computer software	39,200,000	36,100,000	33,900,000
Goodwill acquired in acquisition	15,511,000
Goodwill impairment recognized	0	0	0
Loss on disposal	0	0	5,147,000
Advertising costs	45,500,000	41,200,000	29,100,000
Stockholders' equity attributable to parent	68,088,000	349,437,000	243,934,000		$ 148,535,000
Accumulated deficit	(692,362,000)	(516,859,000)
Additional paid-in capital	771,052,000	871,788,000
Accumulated Deficit
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Stockholders' equity attributable to parent	(692,362,000)	(516,859,000)	(391,885,000)		(283,562,000)
Additional Paid-in Capital
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Stockholders' equity attributable to parent	771,052,000	$ 871,788,000	635,672,000		$ 436,557,000
Accounting standard adoption adjustment
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Stockholders' equity attributable to parent			(729,000)
Accounting standard adoption adjustment | Accumulated Deficit
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Stockholders' equity attributable to parent			$ (729,000)
Accounting Standards Update 2020-06 | Accounting standard adoption adjustment
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Stockholders' equity attributable to parent	(159,407,000)
Accumulated deficit	50,200,000
Additional paid-in capital	(209,700,000)
Convertible Debt	159,400,000
Accounting Standards Update 2020-06 | Accounting standard adoption adjustment | Accumulated Deficit
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Stockholders' equity attributable to parent	50,244,000
Accounting Standards Update 2020-06 | Accounting standard adoption adjustment | Additional Paid-in Capital
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Stockholders' equity attributable to parent	(209,651,000)
Claire Holdings, Inc.
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Equity method investment, ownership percentage				19.20%
Business
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Goodwill acquired in acquisition	$ 15,511,000
Software and software development costs
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Useful life of assets	5 years
Minimum | Stock option
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Requisite service period	3 years
Minimum | Computer equipment and software
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Useful life of assets	3 years
Maximum | Stock option
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Requisite service period	4 years
Maximum | Computer equipment and software
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Useful life of assets	5 years