Warrants	6 Months Ended
	Mar. 31, 2022
Warrants and Rights Note Disclosure [Abstract]
Warrants	WarrantsIn connection with its long-term debt agreements, the Company issued 18,854 and 7,531 warrants for its common stock on December 22, 2015 and March 28, 2016, respectively. As of September 30, 2020, there were 26,385 warrants outstanding. In October 2020, a total of 18,854 warrants with an exercise price of $14.85 per common share were exercised for a net 16,051 common shares issued by the Company. In November 2020, a total of 7,531 warrants with an exercise price of $21.24 per common share were exercised for a net 6,041 common shares issued by the Company. There are no outstanding warrants for the Company’s common stock as of March 31, 2022.