MSRs - Components of Servicing Income (Details) - Mortgages - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Schedule Of Components Of Servicing Income [Line Items]
Servicing income, net	$ 869,032	$ 940,090
Income from MSRs, net	$ 869,032	$ 940,090