MSRs - MSR Activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of year	$ 1,001,825,294	$ 547,345,334
Changes in fair value due to:
Balance at end of year	$ 1,071,889,518	$ 1,001,825,294
Servicing Liability At Fair Value Change In Fair Value Valuation Input Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag [Extensible Enumeration]	consolidated statements of operations
Servicing Liability At Fair Value Other Change In Fair Value Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag		consolidated statements of operations
Mortgage servicing rights
SEC Schedule, 12-29, Real Estate Companies, Investment in Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of year	$ 551,997	$ 919,678
Changes in fair value due to:
Realized loss	0	(10,910)
Changes in valuation inputs or assumptions used in valuation model	344,617	109,663
Other changes to fair value	(100,958)	(466,434)
Balance at end of year	795,656	551,997
Loans associated with MSRs	$ 74,798,949	$ 91,727,121
MSR values as percent of loans (as a percent)	1.06%	0.60%