MSRs - MSR Activity (Details) - Mortgage Servicing Rights - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Movement in Mortgage Service Rights
Balance at beginning of period	$ 919,678	$ 2,700,207
Changes in fair value due to:
Changes in valuation inputs or assumptions used in valuation model	91,669	(838,437)
Other changes to fair value	(392,335)	(764,616)
Balance at end of period	619,012	1,097,154
Loans associated with MSRs	$ 110,144,748	$ 239,180,324
MSR values as percent of loans (as a percent)	0.56%	0.46%