v3.26.1
Note 10 - Debt Financing (Details Textual) - USD ($)
$ in Thousands
Jun. 30, 2022
Mar. 31, 2026
Percentage of Face Amount of Letters of Credit As Collateral 150.00%  
Payment, Basis Points on Face Value of Letters of Credit 2.50%  
Letters of Credit Outstanding, Amount   $ 1,866
Asset Pledged as Collateral [Member]    
Investments   $ 2,798