Loans - Narrative (Details) - USD ($)	9 Months Ended
Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Receivables [Abstract]
Loan balances still accruing interest	$ 0		$ 0
Ratio of bankrupt accounts to loan portfolio, percent	1.51%		1.27%
Qualitative adjustment to allowance for credit loss	$ 14,500,000
Increase in allowance for credit loss	5,900,000
Allowance for Credit Losses	$ 73,226,636	$ 68,302,012	$ 67,311,208	$ 63,313,910	$ 63,601,747	$ 66,327,674

Financing Receivable, Allowance for Credit Loss, Qualitative Adjustment

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- Definition

Financing Receivable, before Allowance for Credit Loss, Bankrupt Accounts to Loan Portfolio, Percent

+ References

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- Definition

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of increase (decrease) in allowance for credit loss on financing receivable.

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Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

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