Fair Value Measurements (Tables)

6 Months Ended

Jan. 31, 2018

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables present the fair value hierarchy table for assets and liabilities measured at fair value, on a recurring basis (in thousands):

	Fair Value Measurements at January 31, 2018, Using:
Description	Level 1		Level 2		Level 3		Total
Assets
Derivatives – interest rate swaps	$	—	$	3,873	$	—	$	3,873
Total	$	—	$	3,873	$	—	$	3,873