v3.26.1
Note 3 - Marketable Securities - Summary of Unrealized Gains and Losses on Available-for-sale Securities (Details) - USD ($)
$ in Thousands
May 31, 2026
Mar. 01, 2026
Amortized cost basis $ 8,976 $ 10,964
Gross unrealized gains 0 2
Gross unrealized losses 50 92
US Treasury and Government [Member]    
Amortized cost basis 8,976 10,964
Gross unrealized gains 0 2
Gross unrealized losses $ 50 $ 92