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v3.23.1

Investment Securities and Certificates of Deposit (Tables) | 3 Months Ended
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Mar. 31, 2023
Investments, Debt and Equity Securities [Abstract] |
Unrealized Gain (Loss) on Investments | The Company's Investment Securities and Certificates of Deposit as of March 31, 2023 and December 31, 2022 were as follows:
| March 31, 2023 |  | December 31, 2022
| Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value |  | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Debt Securities | $ | 117,508 |  |  | $ | 34 |  |  | $ | — |  |  | $ | 117,542 |  |  | $ | 802,652 |  |  | $ | 4,483 |  |  | $ | — |  |  | $ | 807,135 |
Equity Securities | 558 |  |  | — |  |  | 60 |  |  | 498 |  |  | 558 |  |  | — |  |  | 223 |  |  | 335 |
Debt Securities Carried by EGL | 494,113 |  |  | 1,437 |  |  | — |  |  | 495,550 |  |  | 363,824 |  |  | 1,814 |  |  | — |  |  | 365,638 |
Investment Funds | 145,784 |  |  | 521 |  |  | 3,701 |  |  | 142,604 |  |  | 144,343 |  |  | 531 |  |  | 8,156 |  |  | 136,718 |
Total Investment Securities (carried at fair value) | $ | 757,963 |  |  | $ | 1,992 |  |  | $ | 3,761 |  |  | $ | 756,194 |  |  | $ | 1,311,377 |  |  | $ | 6,828 |  |  | $ | 8,379 |  |  | $ | 1,309,826 |
Certificates of Deposit (carried at contract value) |  | 46,948 |  |  |  |  |  |  |  |  | 122,890 |
Total Investment Securities and Certificates of Deposit |  | $ | 803,142 |  |  |  |  |  |  |  |  | $ | 1,432,716 |
Investments Classified by Contractual Maturity Date | Scheduled maturities of the Company's available-for-sale debt securities as of March 31, 2023 and December 31, 2022 were as follows:
| March 31, 2023 |  | December 31, 2022
| Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
Due within one year | $ | 116,538 |  |  | $ | 116,565 |  |  | $ | 800,710 |  |  | $ | 805,190 |
Due after one year through five years | 970 |  |  | 977 |  |  | 1,942 |  |  | 1,945 |
Total | $ | 117,508 |  |  | $ | 117,542 |  |  | $ | 802,652 |  |  | $ | 807,135 |

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