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Income Taxes (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Mar. 31, 2022
Income Tax Disclosure [Line Items]      
Net operating loss carryforwards, no expiration $ 31.2 $ 31.2  
Federal and State      
Income Tax Disclosure [Line Items]      
Deferred tax expenses 0.2 0.4  
Federal      
Income Tax Disclosure [Line Items]      
Deferred tax liability 2.5 2.5  
Net NOL carryforwards 27.9 27.9 $ 330.7
Net operating loss carryforwards     90.3
Net operating loss carryforwards, no expiration     240.4
State      
Income Tax Disclosure [Line Items]      
Deferred tax liability 2.1 2.1  
Net NOL carryforwards $ 16.7 $ 16.7 191.8
Net operating loss carryforwards     154.5
Net operating loss carryforwards, no expiration     $ 37.3