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| 0001493152-25-010607-index.html | 2025-03-17 16:47:13 | |
| 0001493152-25-010607.txt | 2025-03-17 16:47:13 | |
 0001493152-25-010607-xbrl.zip | 197269 | 2025-03-17 16:47:13 |
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| form10-q_htm.xml | 1190855 | 2025-03-17 16:47:13 |
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| optt-20250131.xsd | 47518 | 2025-03-17 16:47:13 |
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| report.css | 2767 | 2025-03-17 16:47:13 |
| Show.js | 1085 | 2025-03-17 16:47:13 |