Equity Incentive Plans (Details) - Schedule of Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
|
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Stock-based compensation expense | $ 12,705 | $ 3,856 | $ 15,476 | $ 3,290 |
| Cost of Sales [Member] | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Stock-based compensation expense | 11 | 31 | 14 | |
| Research and Development Expense [Member] | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Stock-based compensation expense | 501 | 542 | 1,842 | 759 |
| Selling, General and Administrative Expenses [Member] | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Stock-based compensation expense | $ 12,204 | $ 3,303 | $ 13,603 | $ 2,517 |