| Segment Reporting [Table Text Block] |
| |
|
Three Months Ended June 30,
|
|
|
Six Months Ended June 30,
|
|
| |
|
2026
|
|
|
2025
|
|
|
2026
|
|
|
2025
|
|
|
Operating expenses, excluding share-based compensation
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Research and development
|
|
$ |
7,641 |
|
|
$ |
5,589 |
|
|
$ |
15,325 |
|
|
$ |
11,056 |
|
|
General and administrative
|
|
|
1,739 |
|
|
|
1,647 |
|
|
|
3,715 |
|
|
|
3,457 |
|
|
Total operating expenses, excluding share-based compensation
|
|
|
9,380 |
|
|
|
7,236 |
|
|
|
19,040 |
|
|
|
14,513 |
|
|
Share-based compensation
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Research and development
|
|
|
512 |
|
|
|
233 |
|
|
|
815 |
|
|
|
422 |
|
|
General and administrative
|
|
|
606 |
|
|
|
538 |
|
|
|
1,125 |
|
|
|
1,216 |
|
|
Total share-based compensation
|
|
|
1,118 |
|
|
|
771 |
|
|
|
1,940 |
|
|
|
1,638 |
|
|
Operating loss
|
|
|
(10,498 |
) |
|
|
(8,007 |
) |
|
|
(20,980 |
) |
|
|
(16,151 |
) |
|
Interest income
|
|
|
385 |
|
|
|
313 |
|
|
|
855 |
|
|
|
757 |
|
|
Other income (expense), net
|
|
|
(19 |
) |
|
|
1 |
|
|
|
(42 |
) |
|
|
— |
|
|
Income tax expense
|
|
|
(7 |
) |
|
|
(6 |
) |
|
|
(14 |
) |
|
|
(12 |
) |
|
Segment and consolidated net loss
|
|
$ |
(10,139 |
) |
|
$ |
(7,699 |
) |
|
$ |
(20,181 |
) |
|
$ |
(15,406 |
) |
|