Annual report pursuant to Section 13 and 15(d)

Joint Venture (Details)

v3.22.2.2
Joint Venture (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Nov. 30, 2017
Schedule of Equity Method Investments [Line Items]        
Investment in subsidiaries $ 87 $ 108    
Income (loss) from equity method investments $ (21) $ 10 $ 603  
Joint Venture For Alabama Project        
Schedule of Equity Method Investments [Line Items]        
Partnership interest 50.00% 50.00% 50.00% 50.00%