MSRs - MSR Activity (Details) - Mortgage Servicing Rights - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Movement in Mortgage Service Rights
Balance at beginning of period	$ 2,700,207	$ 3,997,786
Changes in fair value due to:
Changes in valuation inputs or assumptions used in valuation model	(838,437)	(817,137)
Other changes to fair value	(764,616)	(466,840)
Balance at end of period	1,097,154	2,713,809
Loans associated with MSRs	$ 239,180,324	$ 359,718,840
MSR values as percent of loans	0.46%	0.75%