v3.26.1
Note 12 - Fair Value Measurements (Details Textual) - Pre-Funded Warrants [Member]
 9 Months Ended
Mar. 31, 2026
$ / shares
shares
Class of Warrant or Right, Exercised During Period (in shares) | shares 1,485,000 [1]
Class of Warrant or Right, Exercise Price, Exercised During Period (in dollars per share) | $ / shares $ 0.0001
[1] During the first half of fiscal 2025, a total of 1,485,000 of the June 2025 Prefunded Warrants were exercised to 1,485,000 shares of common stock. See Note 12 - Fair Value Measurements for further detail.