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Investment Securities | 12 Months Ended
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Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Held-to-Maturity Securities | INVESTMENT SECURITIES The Company’s investment securities include debt and equity securities that the Company has classified as trading securities, which are carried at fair value, as well as investments in U.S. government notes, which are held by PTC, to satisfy minimum capital requirements of the OCC. The U.S. government notes are recorded at amortized cost and classified as held-to-maturity as the Company has both the intent and ability to hold these investments to maturity. The following table summarizes investment securities (in thousands):
| December 31,
| 2025 | 2024
Trading securities - at fair value: |  |
U.S. treasury obligations | $ | 40,029 |  | $ | 28,511 |
Mutual funds | 33,559 |  | 13,627 |
Money market funds | — |  | 110 |
Equity securities | 2,505 |  | 8 |
Debt securities | 15 |  | 11 |
Total trading securities | $ | 76,108 |  | $ | 42,267 |
Held-to-maturity securities - at amortized cost: |  |
U.S. government notes | $ | 15,420 |  | $ | 15,214 |
Total held-to-maturity securities | $ | 15,420 |  | $ | 15,214 |
Total investment securities | $ | 91,528 |  | $ | 57,481 |
At December 31, 2025, the held-to-maturity securities were scheduled to mature as follows (in thousands):
| Within one year | After one but within five years | After five but within ten years | After ten years | Total
U.S. government notes — at amortized cost | $ | 5,432 |  | $ | 9,988 |  | $ | — |  | $ | — |  | $ | 15,420 |
U.S. government notes — at fair value | $ | 5,444 |  | $ | 10,076 |  | $ | — |  | $ | — |  | $ | 15,520 |

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