MSRs - Components of Servicing Income (Details) - Mortgages - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Schedule Of Components Of Servicing Income [Line Items]
Servicing income, net	$ 62,451	$ 106,392	$ 185,685	$ 326,314
Total servicing income	$ 62,451	$ 106,392	$ 185,685	$ 326,314