Fair Value - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Fair Value Disclosures [Abstract]
Mortgage loans held for sale, at fair value	$ 15,800,000
Aggregate unpaid principal balance	$ 15,500,000
Significant purchase commitment description	Mortgage World enters into rate lock commitments to extend credit to borrowers for generally up to a 60 day period for origination and/or purchase of loans. To the extent that a loan is ultimately granted and the borrower ultimately accepts the terms of the loan, these loan commitments expose Mortgage World to variability in its fair value due to changes in interest rates.
Derivative, notional amount	$ 13,300,000	$ 11,300,000
Derivatives from interest rate lock commitments	172,000	166,000
Loan commitments interest rate on the current market rate.	$ 0	$ 0