MSRs - Components of Servicing Income (Details) - Mortgages - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Schedule Of Components Of Servicing Income [Line Items]
Servicing income, net	$ 56,053	$ 95,766	$ 123,234	$ 219,922
Total servicing income	$ 56,053	$ 95,766	$ 123,234	$ 219,922