The amount for notes payable (written promise to pay), due to related parties.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Number of new stock issued during the period.

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Related Party Transactions (Details) - USD ($)			3 Months Ended
Related Party Transactions (Details) - USD ($)	Mar. 21, 2022	Sep. 13, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2020	Oct. 31, 2019
Related Party Transaction [Line Items]
Proceeds from issuance of private placement			$ 208,000,000	$ 0
PIPE Investment
Related Party Transaction [Line Items]
Proceeds from issuance of private placement	$ 68,500,000		68,500,000
Affiliated Entity
Related Party Transaction [Line Items]
Convertible notes payable						$ 2,400,000
Related party balance					$ 2,400,000
Affiliated Entity \| Placement fees
Related Party Transaction [Line Items]
Revenue from related parties			631,000	0
Affiliated Entity \| Munich Re \| Insurance Premiums
Related Party Transaction [Line Items]
Related party transaction expenses			80,000	331,000
Affiliated Entity \| IRA Services \| Rent Expense
Related Party Transaction [Line Items]
Related party transaction expenses			94,000	$ 94,000
Affiliated Entity \| Financial Technology Partners \| Financial Fees
Related Party Transaction [Line Items]
Related party transaction expenses			18,283,000
Affiliated Entity \| Financial Technology Partners \| Common stock issued
Related Party Transaction [Line Items]
Related party transaction expenses			17,356,000
Affiliated Entity \| Financial Technology Partners \| Issuance of Public and Private Warrants
Related Party Transaction [Line Items]
Related party transaction expenses			$ 927,000
Affiliated Entity \| James Herbert II
Related Party Transaction [Line Items]
Shares issued (in shares)		75,000
Proceeds from issuance of private placement		$ 750,000
Affiliated Entity \| Temasek Holding
Related Party Transaction [Line Items]
Shares issued (in shares)		1,000,000
Proceeds from issuance of private placement		$ 10,000,000