Summary of Significant Accounting Policies (Tables)

6 Months Ended

Mar. 31, 2021

Accounting Policies [Abstract]

Realized gains (losses) on derivatives not designated as hedging instruments

	Three Months Ended				Six Months Ended
	March 31,				March 31,
	2021		2020		2021		2020
Realized (losses) gains on derivatives not designated as hedging instruments	$	(5,173)	$	4,424	$	(6,335)	$	756