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Allowance for Doubtful Accounts (Tables) | 6 Months Ended
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Dec. 31, 2018
Receivables [Abstract] |
Changes in Carrying Amount of Allowance For Doubtful Accounts |
Balance as of June 30, 2018 | $ | 9,741 |
Bad debt expense | 8,036 |
Write-off /adjustments | (1,521 | )
Balance as of December 31, 2018 | $ | 16,256 |

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- Definition Schedule of Accounts Receivable, Allowance for Doubtful Accounts [Table Text Block] + References No definition available. + Details
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- References No definition available. + Details
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