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Income Taxes (Details) - USD ($)
$ in Millions
6 Months Ended 9 Months Ended
Jun. 30, 2021
Sep. 30, 2020
Income Tax Contingency [Line Items]    
Deferred tax asset, net $ 2.5  
Operating Loss Carryforwards 1.8  
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 3.4  
Effective Income Tax Rate On Unrecognized Tax Benefits That Would Impact Effective Tax Rate 0.58%  
Effective Tax Rate as a Percentage of pre-tax Income (loss) 24.60% (2.10%)
State and Local Jurisdiction [Member]    
Income Tax Contingency [Line Items]    
Deferred Tax Assets, Valuation Allowance $ 1.1