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Goodwill and Other Intangible Assets (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Impairment of intangible assets, indefinite-lived (excluding goodwill) $ 6,100 $ 5,900  
Accumulated impairment of goodwill 6,300 4,700  
Finite-lived intangible assets, amortization expense, 2020 519    
Finite-lived intangible assets, amortization expense, 2021 353    
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, there after 63    
Goodwill and intangible asset impairment     $ 4,700
Four Reporting Units [Member]      
Goodwill and intangible asset impairment 1,600    
Two Reporting Units [Member]      
Goodwill and intangible asset impairment   834  
SOB Licenses [Member]      
Goodwill and intangible asset impairment $ 178 $ 3,100 $ 1,400