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OVERVIEW AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Jul. 31, 2019

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,						Accounts Receivable as of July 31,
Partners	2017		2018		2019		2018		2019
Partner A	⁽¹⁾		10	%	10	%	16	%	⁽¹⁾
Partner B	19	%	20	%	10	%	13	%	⁽¹⁾
Partner C	16	%	18	%	24	%	15	%	27	%
Partner D	10	%	⁽¹⁾		⁽¹⁾		⁽¹⁾		⁽¹⁾
Partner E	14	%	13	%	13	%	12	%	18	%

(1)

Less than 10%

Schedule of Allowance for Doubtful Accounts Receivable

The changes in the allowance for doubtful accounts are as follows:



	Fiscal Year Ended July 31,
	2017		2018			2019
	(in thousands)
Allowance for doubtful accounts—beginning balance	$	132	$	132		$	815
Charged to allowance for doubtful accounts	—		815			437
Recoveries	—		—			(290		)
Write-offs	—		(132		)	(583		)
Allowance for doubtful accounts—ending balance	$	132	$	815		$	379