Annual report pursuant to Section 13 and 15(d)

ACQUISITIONS AND INVESTMENTS - Narrative (Details)

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ACQUISITIONS AND INVESTMENTS - Narrative (Details)
Apr. 30, 2019
Jul. 31, 2018
PayNet    
Business Acquisition [Line Items]    
Business acquisition, percentage of voting interests acquired 100.00%  
DataX    
Business Acquisition [Line Items]    
Business acquisition, percentage of voting interests acquired   100.00%