MSRs - MSR Activity (Details) - Mortgage Servicing Rights - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Movement in Mortgage Service Rights
Balance at beginning of period	$ 3,997,786	$ 2,963,861
MSRs relating to sales to securitizations	0	0
MSRs related to deconsolidation of securitization trust	0	1,025,129
Changes in fair value due to:
Changes in valuation inputs or assumptions used in valuation model	(817,137)	513,807
Other changes to fair value	(466,840)	(293,673)
Balance at end of period	2,713,809	4,209,124
Loans associated with MSRs	$ 359,718,840	$ 415,564,795
MSR values as percent of loans	0.75%	1.01%