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Income Taxes (Narrative) (Details)
$ in Millions
Sep. 30, 2023
USD ($)
Income Taxes [Line Items]  
Operating loss carryforwards $ 64.8
Unrestricted [Member]  
Income Taxes [Line Items]  
Operating loss carryforwards 61.5
Restricted [Member]  
Income Taxes [Line Items]  
Operating loss carryforwards $ 3.3