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v3.20.2

Short-term Investments (Tables) | 6 Months Ended
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Jun. 30, 2020
Investments, Debt and Equity Securities [Abstract] |
Schedule of Summary of Investments | The following is a summary of available-for-sale securities as of June 30, 2020 and December 31, 2019:
|  |  | As of June 30, 2020
| Contractual Maturity (in years) | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Market Value
Mutual funds | --- |  | $ | 149,641,400 |  |  | $ | 1,180,185 |  |  | $ | (1,871,643 | ) |  | $ | 148,949,942 |
Corporate debt securities | --- |  | 4,625,000 |  |  | 14,400 |  |  | (376,600 | ) |  | 4,262,800 |
Certificates of deposit | Less than 1 |  | 3,000,000 |  |  | 38,360 |  |  | (20,000 | ) |  | 3,018,360 |
|  |  | $ | 157,266,400 |  |  | $ | 1,232,945 |  |  | $ | (2,268,243 | ) |  | $ | 156,231,102 |
|  |  | As of December 31, 2019
| Contractual Maturity (in years) | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Market Value
Mutual funds | --- |  | $ | 66,599,219 |  |  | $ | 754,709 |  |  | $ | (15,911 | ) |  | $ | 67,338,017 |

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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