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v3.24.2

Marketable Securities (Available for Sale and Equity Securities) (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Available for sale debt securities, cost | $ 149,579 | $ 127,681
Available for sale debt securities, fair value | 138,043 | 118,752
Available for sale and equity securities, cost | 186,610 | 163,409
Available for sale and equity securities, gross unrealized gains | 1,878 | 952
Available for sale and equity securities, gross unrealized (losses) | (11,539) | (8,948)
Available for sale and equity securities, fair value | 176,949 | 155,413
Available-for-sale debt securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available for sale debt securities, cost | 149,579 | 127,681
Available for sale debt securities, gross unrealized gains | 0 | 0
Available for sale debt securities, gross unrealized (losses) | (11,536) | (8,929)
Available for sale debt securities, fair value | 138,043 | 118,752
SEI-sponsored mutual funds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Equity securities, FV-NI, cost | 31,665 | 30,427
Equity securities, FV-NI, gross unrealized gains | 1,533 | 818
Equity securities, FV-NI, gross unrealized (losses) | (3) | (19)
Equity securities, FV-NI, fair value | 33,195 | 31,226
Equities and other mutual funds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Equity securities, FV-NI, cost | 5,366 | 5,301
Equity securities, FV-NI, gross unrealized gains | 345 | 134
Equity securities, FV-NI, gross unrealized (losses) | 0 | 0
Equity securities, FV-NI, fair value | $ 5,711 | $ 5,435

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