|6 Months Ended|
Mar. 31, 2021
|Warrants And Rights Note Disclosure [Abstract]|
As of September 30, 2020 the Company had 118,029 warrants to purchase shares of Series B Convertible Preferred Stock outstanding with a weighted average exercise price of $20.80 expiring at various timeframes over the next two years. The Company and ICG have entered into agreements whereby if the warrants are not exercised on or before the applicable expiration date, the applicable expiration date is deemed automatically extended for successive two-year periods, immediately prior to such expiration. During the three and six months ended March 31, 2020, the Company recorded a fair value adjustment of $102 and $368, respectively, related to the extension of warrants that expired during this period. There was no such adjustment during the three and six months ended March 31, 2021.
In January 2021, all of the warrants were exercised (via cashless exercise) for shares of Series B Convertible Preferred Stock.