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Zimmer Development Agreement (Tables) | 6 Months Ended
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Mar. 31, 2022
Zimmer Development Agreement [Abstract] |
Schedule of deferred revenue |
|  | 2022 |  |  | 2021 |
Deferred Revenue |  |  |  |  |  |
Balance as of beginning of period – September 30 |  | $ | 8,622 |  |  | $ | 73,434 |
Revenue recognized |  |  | (6,374 | ) |  |  | (42,387 | )
Balance as of end of period – March 31 |  | $ | 2,248 |  |  | $ | 31,047 |

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- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. + References No definition available. + Details
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