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INCOME TAXES - Schedule of Provision for Income Taxes, Current and Deferred (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2018 | Apr. 30, 2018 | Jan. 31, 2018 | Oct. 31, 2017 | Jul. 31, 2017 | Apr. 30, 2017 | Jan. 31, 2017 | Oct. 31, 2016 | Jul. 31, 2018 | Jul. 31, 2017 | Jul. 31, 2016
Current: |  |  |  |  |  |  |  |  |  |  |
U.S. federal |  |  |  |  |  |  |  |  | $ 2,059 | $ 0 | $ 0
State and local |  |  |  |  |  |  |  |  | 429 | 193 | 140
Foreign |  |  |  |  |  |  |  |  | 8,541 | 8,196 | 3,172
Total current taxes |  |  |  |  |  |  |  |  | 11,029 | 8,389 | 3,312
Deferred: |  |  |  |  |  |  |  |  |  |  |
U.S. federal |  |  |  |  |  |  |  |  | (3,387) | (1,342) | 0
State and local |  |  |  |  |  |  |  |  | (718) | 13 | 0
Foreign |  |  |  |  |  |  |  |  | 523 | (2,208) | (995)
Total deferred taxes |  |  |  |  |  |  |  |  | (3,582) | (3,537) | (995)
Total | $ 4,118 | $ (843) | $ 1,913 | $ 2,259 | $ 1,555 | $ 2,639 | $ 547 | $ 111 | $ 7,447 | $ 4,852 | $ 2,317

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