Note 12 - Events After the Reporting Period (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | ||
|---|---|---|---|
Aug. 19, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Statement Line Items [Line Items] | |||
| Proceeds from issuing shares | $ 0 | $ 16,071 | |
| At the market shares [member] | Major ordinary share transactions [member] | |||
| Statement Line Items [Line Items] | |||
| Number of shares issued (in shares) | 505,005 | ||
| Shares issued, price per share (in dollars per share) | $ 0.25 | ||
| Number of ordinary shares issued per ADS sold (in shares) | 50 | ||
| Shares issued, average price per share (in dollars per share) | $ 3.1533 | ||
| Proceeds from issuing shares | $ 1,500 | ||