Related-Party Transactions	9 Months Ended
	Sep. 30, 2022
Related Party Transactions [Abstract]
Related-Party Transactions	Related-Party TransactionsAtomic Labs, LLC (“Atomic Labs”) is a related-party venture capital startup studio that launched the Company, providing initial capital and governance. The Company utilized operational support from Atomic Labs, primarily consisting of providing office space, conducting back-office professional services, and administering operating expenses. Additionally, an affiliated company of Atomic Labs provides professional services to the Company, primarily to support engineering and operations functions. All services were provided at cost. For the three months ended September 30, 2022 and 2021, the Company recorded a total of $1.0 million and $0.8 million, respectively, for payments made to an affiliated company of Atomic Labs for services performed and costs incurred on behalf of the Company. For the nine months ended September 30, 2022 and 2021, the Company recorded a total of $2.8 million and $2.3 million, respectively, for payments made to an affiliated company of Atomic Labs for services performed and costs incurred on behalf of the Company.In addition, for the three months ended September 30, 2022 and 2021, the Company recorded $0.3 million and $0.2 million, respectively, for payments made to Vouched, a related-party company that provides identity verification services. For the nine months ended September 30, 2022 and 2021, the Company recorded $0.7 million and $0.5 million, respectively, for payments made to Vouched.