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Derivative Instruments (Tables) | 9 Months Ended
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Sep. 30, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Assets at Fair Value | The following table shows the notional amount and fair value of derivatives as of September 30, 2021 and December 31, 2020. Schedule of Derivative Assets at Fair Value
|  | Fair Values and Notional Values of Derivative Instruments
|  |  |  | September 30, 2021 |  |  | December 31, 2020 |
|  | Balance Sheet Location |  | Notional Amount |  |  | Asset Fair Value |  |  | Liability Fair Value |  |  | Notional Amount |  |  | Asset Fair Value |  |  | Liability Fair Value |
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan commitments |  | Other assets and Other liabilities |  | $ | 1,085,101,600 |  |  | $ | 10,396,178 |  |  | $ | 816,661 |  |  | $ | 659,245,038 |  |  | $ | 12,592,672 |  |  | $ | 2,464,062 |
Put options |  | Other liabilities |  |  | 635,000 |  |  |  | — |  |  |  | 23,631 |  |  |  |  |  |  |  |  |  |  |  |  |
Call options |  | Other liabilities |  |  | 1,062,500 |  |  |  | — |  |  |  | 16,943 |  |  |  | 1,873,200 |  |  |  | — |  |  |  | 43,097 |
Total |  |  |  | $ | 1,086,799,100 |  |  | $ | 10,396,178 |  |  | $ | 857,235 |  |  | $ | 661,118,238 |  |  | $ | 12,592,672 |  |  | $ | 2,507,159 |
Schedule of Gains and Losses on Derivatives | The following table shows the gains and losses on derivatives for the periods presented. Schedule of Gains and Losses on Derivatives
|  |  |  | Net Amount Gain (Loss) |  |  | Net Amount Gain (Loss) |
|  |  |  | Three Months Ended September 30 |  |  | Nine Months Ended September 30 |
Derivative |  | Classification |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Loan commitments |  | Mortgage fee income |  | $ | (380,696 | ) |  | $ | 3,901,086 |  |  | $ | (549,093 | ) |  | $ | 12,454,218 |
Call and put options |  | Gains on investments and other assets |  | $ | 12,985 |  |  | $ | 34,171 |  |  | $ | 128,270 |  |  | $ | 124,516 |

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