Fair Value Measurements (Tables)

3 Months Ended

Oct. 31, 2017

Fair Value Disclosures [Abstract]

Schedule of fair values of financial instruments measured on a recurring basis

The fair values of the Company’s financial instruments measured on a recurring basis were categorized as follows:

	October 31, 2017
	Level 1		Level 2		Level 3		Total
Assets:
Cash and cash equivalents:
Money markets	$	102	$	—	$	—	$	102
Total assets	$	102	$	—	$	—	$	102
Liabilities:
Accrued expenses:
Assumed contingent obligation	—		—		—		—
Contingent guaranteed obligation	—		—		—		—
Total accrued expenses	—		—		—		—
Long-term debt(1)	—		168,000		—		168,000
Other long-term liabilities:
Assumed contingent obligation	—		—		—		—
Contingent guaranteed obligation	—		—		—		—
Total other long-term liabilities:	—		—		—		—
Total liabilities	$	—	$	168,000	$	—	$	168,000

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(1) Fair value estimated using Level 2 inputs, which were quoted prices for identical or similar instruments in markets that are not active.

	July 31, 2017
	Level 1		Level 2		Level 3		Total
Assets:
Cash and cash equivalents:
Money markets	$	102	$	—	$	—	$	102
Total assets	$	102	$	—	$	—	$	102
Liabilities:
Accrued expenses:
Assumed contingent obligation	—		—		12		12
Contingent guaranteed obligation	—		—		—		—
Total accrued expenses	—		—		12		12
Long-term debt(1)	—		126,000		—		126,000
Other long-term liabilities:
Assumed contingent obligation	—		—		1,126		1,126
Contingent guaranteed obligation	—		—		—		—
Total other long-term liabilities:	—		—		1,126		1,126
Total liabilities	$	—	$	126,000	$	1,138	$	127,138

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(1) Fair value estimated using Level 2 inputs, which were quoted prices for identical or similar instruments in markets that are not active.