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Goodwill and Other Intangible Assets (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2016
Impairment of intangible assets, indefinite-lived (excluding goodwill) $ 5,900 $ 6,900 $ 2,100
Accumulated impairment of goodwill 3,900 5,400  
Finite-lived intangible assets, amortization expense, 2019 466    
Finite-lived intangible assets, amortization expense, 2020 443    
Finite-lived intangible assets, amortization expense, 2021 367    
Finite-lived intangible assets, amortization expense, 2022 261    
Finite-lived intangible assets, amortization expense, 2023 186    
Finite-lived intangible assets, amortization expense, there after 71    
Goodwill and intangible asset impairment   4,700  
SOB Licenses [Member]      
Goodwill and intangible asset impairment $ 3,100 $ 1,400