Goodwill (Tables)

12 Months Ended

Jul. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of change in carrying amount of goodwill by operating segment

(in thousands)	Telecom & Payment Services
Balance as of July 31, 2017	$	11,326
Foreign currency translation adjustments		(11	)
Balance as of July 31, 2018		11,315
Foreign currency translation adjustments		(106	)
Balance as of July 31, 2019	$	11,209