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Income Taxes - Carryforward (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Jun. 30, 2019
Income Taxes    
NOL carryforward $ 65,100  
Operating Loss Carryforwards, Subject to Expiration 18,100  
Operating Loss Carryforwards, Not Subject to Expiration 47,000  
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration 3,200  
Valuation Allowance $ 4,991 $ 4,549