MSRs - Components of Servicing Income (Details) - Mortgages - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Schedule Of Components Of Servicing Income [Line Items]
Servicing income, net	$ 398,939	$ 709,565
Income from MSRs, net	$ 398,939	$ 709,565