XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.1
Zimmer Development Agreement (Details) - Schedule of deferred revenue
6 Months Ended
Mar. 31, 2021
USD ($)
Deferred Revenue  
Balance as of beginning of period – September 30, 2020 $ 73,434
Revenue recognized (42,387)
Balance as of end of period – March 31, 2021 $ 31,047