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v3.22.1

Investment Securities and Certificates of Deposit (Tables) | 3 Months Ended
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Mar. 31, 2022
Investments, Debt and Equity Securities [Abstract] |
Unrealized Gain (Loss) on Investments | The Company's Investment Securities and Certificates of Deposit as of March 31, 2022 and December 31, 2021 were as follows:
| March 31, 2022 |  | December 31, 2021
| Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value |  | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Debt Securities | $ | 286,567 |  |  | $ | 10 |  |  | $ | — |  |  | $ | 286,577 |  |  | $ | 706,826 |  |  | $ | 37 |  |  | $ | 16 |  |  | $ | 706,847 |
Equity Securities | 666 |  |  | 203 |  |  | — |  |  | 869 |  |  | 666 |  |  | 193 |  |  | — |  |  | 859 |
Debt Securities Carried by EGL | 489,541 |  |  | 49 |  |  | — |  |  | 489,590 |  |  | 784,813 |  |  | 43 |  |  | 14 |  |  | 784,842 |
Investment Funds | 144,781 |  |  | 17,644 |  |  | — |  |  | 162,425 |  |  | 111,682 |  |  | 39,191 |  |  | — |  |  | 150,873 |
Total Investment Securities (carried at fair value) | $ | 921,555 |  |  | $ | 17,906 |  |  | $ | — |  |  | $ | 939,461 |  |  | $ | 1,603,987 |  |  | $ | 39,464 |  |  | $ | 30 |  |  | $ | 1,643,421 |
Certificates of Deposit (carried at contract value) |  | 157,313 |  |  |  |  |  |  |  |  | 141,218 |
Total Investment Securities and Certificates of Deposit |  | $ | 1,096,774 |  |  |  |  |  |  |  |  | $ | 1,784,639 |
Investments Classified by Contractual Maturity Date | Scheduled maturities of the Company's available-for-sale debt securities as of March 31, 2022 and December 31, 2021 were as follows:
| March 31, 2022 |  | December 31, 2021
| Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
Due within one year | $ | 286,567 |  |  | $ | 286,577 |  |  | $ | 706,826 |  |  | $ | 706,847 |
Total | $ | 286,567 |  |  | $ | 286,577 |  |  | $ | 706,826 |  |  | $ | 706,847 |

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