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OVERVIEW AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Jul. 31, 2018
Accounting Policies [Abstract] |
Schedules of Concentration of Revenue and Accounts Receivable | For each significant Partner, revenue as a percentage of total revenue and accounts receivable as a percentage of total accounts receivable, net are as follows:
|  | Revenue |  | Accounts Receivable as of July 31,
|  | Fiscal Year Ended July 31, |
Partners |  | 2016 As Adjusted (2) |  | 2017 As Adjusted (2) |  | 2018 |  | 2017 |  | 2018
Partner A |  | 14 | % |  | (1) |  |  | 10 | % |  | (1) |  |  | 16 | %
Partner B |  | 18 | % |  | 19 | % |  | 20 | % |  | 12 | % |  | 13 | %
Partner C |  | 13 | % |  | 16 | % |  | 18 | % |  | 14 | % |  | 15 | %
Partner D |  | 11 | % |  | 10 | % |  | (1) |  |  | 20 | % |  | (1) |
Partner E |  | 10 | % |  | (1) |  |  | (1) |  |  | (1) |  |  | (1) |
Partner F |  | 15 | % |  | 14 | % |  | 13 | % |  | 18 | % |  | 12 | %
(1) | Less than 10%
(2) | Adjusted to include the impact of ASC 606. Refer to Note 3 for more details on the impact of the adoption of this standard.
Schedule of Allowance for Doubtful Accounts Receivable | The changes in the allowance for doubtful accounts are as follows:
| Fiscal Year Ended July 31,
| 2016 |  | 2017 |  | 2018
| (in thousands)
Allowance for doubtful accounts—beginning balance | $ | 410 |  |  | $ | 132 |  |  | $ | 132 |
Charged to provision for doubtful accounts (credit) | (85 | ) |  | — |  |  | 815 |
Write-offs | (193 | ) |  | — |  |  | (132 | )
Allowance for doubtful accounts—ending balance | $ | 132 |  |  | $ | 132 |  |  | $ | 815 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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