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Schedule of Goodwill and Other Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 39,379 $ 45,686 $ 53,630
Licenses 65,186 70,332  
Tradename and domain name 2,238 2,215  
Indefinite Intangible Assets, Net, Total 106,803 118,233  
Finite-Lived Intangible Assets, Net, Total 400 530  
Total goodwill and other intangible assets 107,203 118,763  
Discounted Leases [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Net, Total $ 86 $ 93  
Discounted Leases [Member] | Maximum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 18 years 18 years  
Discounted Leases [Member] | Minimum [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 6 years 6 years  
Noncompete Agreements [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 5 years 5 years  
Finite-Lived Intangible Assets, Net, Total $ 182 $ 362  
Software [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 5 years 5 years  
Finite-Lived Intangible Assets, Net, Total $ 132 $ 23  
Distribution Agreement [Member]      
Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Asset, Useful Life 3 years 3 years  
Finite-Lived Intangible Assets, Net, Total $ 52