Notes Receivable and Allowance for Credit Losses - Schedule of Amortized Cost Basis of Our Notes Receivable by Prophet Score and Year of Origination (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Notes receivable, amortized cost, current fiscal year	$ 107,868,752	$ 142,882,717
Notes receivable, amortized cost, prior fiscal year	4,645,651	2,965
Notes receivable, amortized cost	112,514,403	142,885,682
A
Financing Receivable, Past Due [Line Items]
Notes receivable, amortized cost, current fiscal year	42,558,426	47,752,196
Notes receivable, amortized cost, prior fiscal year	13,529	0
Notes receivable, amortized cost	42,571,955	47,752,196
B
Financing Receivable, Past Due [Line Items]
Notes receivable, amortized cost, current fiscal year	44,931,046	58,815,920
Notes receivable, amortized cost, prior fiscal year	196,307	257
Notes receivable, amortized cost	45,127,353	58,816,177
C
Financing Receivable, Past Due [Line Items]
Notes receivable, amortized cost, current fiscal year	19,861,009	35,832,476
Notes receivable, amortized cost, prior fiscal year	4,435,815	2,708
Notes receivable, amortized cost	24,296,824	35,835,184
No score
Financing Receivable, Past Due [Line Items]
Notes receivable, amortized cost, current fiscal year	518,271	482,125
Notes receivable, amortized cost, prior fiscal year	0	0
Notes receivable, amortized cost	$ 518,271	$ 482,125