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Allowance for Doubtful Accounts (Tables)
6 Months Ended
Dec. 31, 2019
Receivables [Abstract]  
Changes in Carrying Amount of Allowance For Doubtful Accounts
Balance as of June 30, 2019
$
17,011

Bad debt expense
3,450

Write-off /adjustments
(2,524
)
Balance as of December 31, 2019
$
17,937