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FAIR VALUE MEASUREMENTS - Summary of Changes in Fair Value of Pension Plan Assets (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Change in plan assets    
Fair value of plan assets at beginning of year $ 22,860 $ 21,204
Actual return on plan assets 5,136 1,541
Employer contributions, net 422 402
Employee contributions 73 92
Settlements (19) (21)
Benefits and administrative expenses paid (197) (372)
Currency translation (1,008) 14
Fair value of plan assets at end of year $ 27,267 $ 22,860