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Summary of Significant Accounting Policies - ASU (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Jul. 01, 2020
Jun. 30, 2020
Summary of Significant Accounting Policies      
Accounts receivable allowance for credit losses $ 20,924   $ 6,808
Retained earnings 77,867   46,953
Deferred tax liability $ 34,645   $ 13,771
ASU 2016-13 | Cumulative Effect, Period of Adoption, Adjustment      
Summary of Significant Accounting Policies      
Accounts receivable allowance for credit losses   $ 8,500  
Retained earnings   (6,200)  
Deferred tax liability   $ (2,300)