Annual report pursuant to Section 13 and 15(d)

Joint Venture (Details)

v3.21.2
Joint Venture (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Nov. 30, 2017
Equity Method Investments and Joint Ventures [Abstract]        
Partnership interest   50.00% 50.00% 50.00%
Investment in subsidiaries $ 108 $ 198    
Income (loss) from equity method investments $ 10 $ 603 $ 1,337