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Stock-Based Compensation (Tables) | 6 Months Ended
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Mar. 31, 2026
Share-Based Payment Arrangement [Abstract] |
Schedule of Activity in the Company's RSUs | A summary of activity in the Company’s RSUs for the six months ended March 31, 2026 is as follows: Schedule of Activity in the Company's RSUs
|  | Number of units |  |  | Weighted- Average Grant Date Fair Value per Unit |
Outstanding at September 30, 2025 |  |  | 954,562 |  |  | $ | 42.10 |
Granted |  |  | 112,326 |  |  |  | 3.14 |
Forfeited |  |  | (20,741 | ) |  |  | 12.69 |
Vested |  |  | (486,415 | ) |  |  | 36.16 |
Outstanding at March 31, 2026 |  |  | 559,732 |  |  |  | 45.08 |
Schedule of Activity in the Company's RSAs | A summary of activity in the Company’s RSAs for the six months ended March 31, 2026 is as follows: Schedule of Activity in the Company's RSAs
|  | Number of shares |  |  | Weighted- Average Grant Date Fair Value per Share |
Outstanding at September 30, 2025 |  |  | 487,250 |  |  | $ | 7.00 |
Vested |  |  | (71,000 | ) |  |  | 7.00 |
Outstanding at March 31, 2026 |  |  | 416,250 |  |  |  | 7.00 |
Schedule of Stock Option Activity | Stock option activity for the six months ended March 31, 2026 is as follows: Schedule of Stock Option Activity
|  | Number of Options |  |  | Weighted- Average Exercise Price per Share |  |  | Weighted- Average Remaining Contractual Term (years) |
Outstanding at September 30, 2025 |  |  | 245,215 |  |  | $ | 48.50 |  |  |  |  |
Exercised |  |  | (32,353 | ) |  |  | 1.70 |  |  |  |  |
Forfeited |  |  | (1,124 | ) |  |  | 68.40 |  |  |  |  |
Expired |  |  | (1,417 | ) |  |  | 50.60 |  |  |  |  |
Outstanding at March 31, 2026 |  |  | 210,321 |  |  |  | 55.59 |  |  |  | 5.4 |
Exercisable at March 31, 2026 |  |  | 205,448 |  |  |  | 55.29 |  |  |  | 5.4 |
Schedule of Consolidated Statements of Operations and Comprehensive Loss | The condensed consolidated statements of operations and comprehensive loss include stock-based compensation expense as follows: Schedule of Consolidated Statements of Operations and Comprehensive Loss
|  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
|  | Three months ended March 31, |  |  | Six months ended March 31, |
|  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
Cost of revenue – product |  | $ | 48 |  |  | $ | 42 |  |  | $ | 84 |  |  | $ | 58 |
Cost of revenue – services |  |  | 35 |  |  |  | — |  |  |  | 57 |  |  |  | — |
Research and development |  |  | 19 |  |  |  | 65 |  |  |  | 109 |  |  |  | 146 |
Selling, general and administrative |  |  | 2,351 |  |  |  | 3,245 |  |  |  | 7,345 |  |  |  | 12,950 |
Total stock-based compensation expense |  | $ | 2,453 |  |  | $ | 3,352 |  |  | $ | 7,592 |  |  | $ | 13,154 |

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