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v3.25.2

Euro Deposits - Additional Information (Detail) | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2025 EUR (€) | Jun. 30, 2024 USD ($) | Dec. 31, 2024 EUR (€) | Jun. 30, 2025 EUR (€) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 EUR (€)
Cash and Cash Equivalents [Abstract] |  |  |  |  |  |  |
Annual nominal rate | 1.10% |  |  |  | 1.10% |  |
Principal deposits | $ 445,997,531 | € 396,731,195 | $ 55,027,871 | € 73,810,979 |  |  |
Principal redemptions | 70,224,088 | € 64,584,148 | $ 89,695,306 | € 110,717,094 |  |  |
Deposits, interest bearing | $ 579,419,440 |  |  |  | € 493,605,607 | $ 167,191,705 | € 161,458,560

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