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Goodwill and Other Intangible Assets (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2018
Finite-Lived Intangible Assets [Line Items]      
Impairment of intangible assets, indefinite-lived (excluding goodwill) $ 8,400 $ 6,100  
Accumulated impairment of goodwill 14,300 6,300  
Finite-lived intangible assets, amortization expense, 2021 263    
Finite-lived intangible assets, amortization expense, 2022 134    
Finite-lived intangible assets, amortization expense, 2023 59    
Finite-lived intangible assets, amortization expense, 2024 11    
Finite-lived intangible assets, amortization expense, 2025 7    
Finite-lived intangible assets, amortization expense, there after 56    
Seven Reporting Units [Member]      
Finite-Lived Intangible Assets [Line Items]      
Goodwill and intangible asset impairment 7,900    
Four Reporting Units [Member]      
Finite-Lived Intangible Assets [Line Items]      
Goodwill and intangible asset impairment   1,600  
Two Reporting Units [Member]      
Finite-Lived Intangible Assets [Line Items]      
Goodwill and intangible asset impairment     $ 834
SOB Licenses [Member]      
Finite-Lived Intangible Assets [Line Items]      
Goodwill and intangible asset impairment $ 2,300 $ 178 $ 3,100