Schedule of Pro Forma Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
ProFormaInformationLineItems [Line Items]
Rental Revenue	$ 39,246	$ 35,114	$ 76,091	$ 69,983
Net Income (Loss) Attributable to Common Shareholders	$ 25,913	$ (75,078)	$ 51,659	$ (71,551)
Basic and Diluted Net Income (Loss) per Share Attributable to Common Shareholders	$ 0.26	$ (0.77)	$ 0.53	$ (0.73)
Pro Forma [Member]
ProFormaInformationLineItems [Line Items]
Rental Revenue	$ 39,086	$ 39,060	$ 78,008	$ 77,992
Net Income (Loss) Attributable to Common Shareholders	$ 25,862	$ (75,483)	$ 51,833	$ (72,893)
Basic and Diluted Net Income (Loss) per Share Attributable to Common Shareholders	$ 0.26	$ (0.77)	$ 0.53	$ (0.74)