Operating Lease Commitments

12 Months Ended

Jul. 31, 2018

Operating Lease Commitments [Abstract]

17.	Operating Lease Commitments

The Company rents certain office facilities and equipment under non-cancelable operating leases and certain other facilities for servicing project sites over the term of the related long-term government contracts. Lease agreements may contain step rent provisions and/or free rent concessions. Lease payments based on a price index result in rent expense recognized on a straight line or substantially equivalent basis and are included in the calculation of minimum lease payments. Gross rental expense associated with lease commitments was $3.2 million, $3.3 million (restated) and $3.4 million (restated) in fiscal years 2018, 2017 and 2016, respectively.

Future minimum rental commitments under operating leases as of July 31, 2018 are summarized in the following table.

Fiscal Year Ending July 31,	Amount
	(in thousands)

2019	$	2,546
2020		1,954
2021		1,596
2022		1,185
2023		870
Thereafter		524
Total	$	8,675