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v3.25.1

Euro Deposits - Additional Information (Detail) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2025 USD ($) | Mar. 31, 2025 EUR (€) | Mar. 31, 2024 USD ($) | Dec. 31, 2024 EUR (€) | Mar. 31, 2025 EUR (€) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 EUR (€)
Cash and Cash Equivalents [Abstract] |  |  |  |  |  |  |
Annual nominal rate | 1.50% |  |  |  | 1.50% |  |
Principal deposits | $ 79,694,054 | € 78,423,608 | $ 25,171,414 | € 73,810,979 |  |  |
Principal redemptions | 24,031,466 | € 23,065,767 | $ 35,026,765 | € 110,717,094 |  |  |
Deposits, interest bearing | $ 234,208,172 |  |  |  | € 216,818,215 | $ 167,191,705 | € 161,458,560

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