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3) Loans Held For Sale (Tables) | 12 Months Ended
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Dec. 31, 2020
Table Text Block Supplement [Abstract] |
Aggregate fair value - Loans Held for Sale | The following is a summary of the aggregate fair value and the aggregate unpaid principal balance of loans held for sale for the periods presented:
| As of December 31 2020 |  | As of December 31 2019
Aggregate fair value | $ 422,772,418 |  | $ 213,457,632
Unpaid principal balance | 406,407,323 |  | 206,417,122
Unrealized gain | 16,365,095 |  | 7,040,510
Schedule of Mortgage Fee Income for Loans Held for Sale | Major categories of mortgage fee income for loans held for sale for the years ended December 31, were as follows:
| 2020 |  | 2019
Loan fees | $ 43,432,532 |  | $ 28,660,966
Interest income | 10,628,581 |  | 6,978,930
Secondary gains | 231,759,342 |  | 93,581,956
Change in fair value of loan commitments | 7,637,377 |  | 899,417
Change in fair value of loans held for sale | 10,413,492 |  | 2,498,097
Provision for loan loss reserve | (4,938,214) |  | (643,284)
Mortgage fee income | $ 298,933,110 |  | $ 131,976,082
Schedule of loan loss reserve which is included in other liabilities and accrued expenses | The following is a summary of the loan loss reserve which is included in other liabilities and accrued expenses:
|  | December 31
|  | 2020 |  | 2019
Balance, beginning of period |  | $ 4,046,288 |  | $ 3,604,869
Provision for current loan originations (1) |  | 4,938,214 |  | 643,284
Additional provision for loan loss reserve |  | 16,506,030 |  | -
Charge-offs, net of recaptured amounts |  | (4,906,914) |  | (201,865)
Balance, at December 31 |  | $ 20,583,618 |  | $ 4,046,288
(1) Included in Mortgage fee income |  |  |  |

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