v3.26.1
Note 10 - Loss Per Common Share - Computation of Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Jun. 30, 2026
Jun. 30, 2025
Net loss $ (9,708) $ (11,048) $ (9,765) $ 760 $ (9,798) $ 8,376 $ (30,521) $ (662)
Common shares used in basic income (loss) per share (in shares) 12,934,962     12,805,414     12,899,390 12,783,832
Common share equivalents outstanding related to RSUs (in shares) 0     0     0 0
Total weighted average common shares and common share equivalents used in diluted income (loss) per share (in shares) 12,934,962     12,805,414     12,899,390 12,783,832
Income (loss) per common share:                
Basic (in dollars per share) $ (0.75)     $ 0.06     $ (2.37) $ (0.05)
Diluted (in dollars per share) $ (0.75)     $ 0.06     $ (2.37) $ (0.05)