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Note 15 - Growth Equity Fund (Details Textual) - A3 Ventures Fund 1, L.P [Member] - USD ($)
$ in Thousands
12 Months Ended
Feb. 28, 2024
Dec. 31, 2024
Variable Interest Entity, Financial or Other Support, Amount $ 50,000 $ 50,000
Management Fee, Percent of Total Commitment 2.00%  
Variable Interest Entity, Financial or Other Support, Amount Called   0
Management Fee Payable   2,400
Management Fee Expense   $ 2,400