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Zimmer Development Agreement (Details) | 12 Months Ended
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Sep. 30, 2020 USD ($)
Deferred Revenue |
Balance as of beginning of period - September 30, 2019 |
Upfront initial exclusivity payment | 2,000,000
Revenue recognized | (1,926,566)
Balance as of end of period - September 30, 2020 | $ 73,434

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