Business Segment Information (Tables)

12 Months Ended

Jul. 31, 2019

Segment Reporting [Abstract]

Schedule of operating results of business segments

(in thousands)	Telecom & Payment Services			net2phone			All Other			Corporate			Total
Year ended July 31, 2019
Revenues	$	1,361,908		$	47,264		$	—		$	—		$	1,409,172
Income (loss) from operations		14,330			(6,479	)		—			(8,856	)		(1,005	)
Depreciation and amortization		16,084			6,544			—			4			22,632
Severance		1,438			—			—			—			1,438
Other operating (expense) gains, net		(7,785	)		(267	)		—			326			(7,726	)
Year ended July 31, 2018
Revenues	$	1,511,473		$	34,857		$	1,165		$	—		$	1,547,495
Income (loss) from operations		25,821			(2,677	)		(2,600	)		(12,166	)		8,378
Depreciation and amortization		16,312			5,271			1,214			4			22,801
Severance		4,534			—			—			96			4,630
Other operating expense		—			(115	)		—			(2,283	)		(2,398	)
Year ended July 31, 2017
Revenues	$	1,469,987		$	29,450		$	2,292		$	—		$	1,501,729
Income (loss) from operations		25,513			(1,865	)		142			(18,241	)		5,549
Depreciation and amortization		16,134			3,875			1,683			12			21,704
Other operating expense, net		(63	)		—			—			(10,412	)		(10,475	)

Schedule of net long-lived assets and total assets by geographic areas

(in thousands)	United States		Foreign Countries		Total
July 31, 2019
Long-lived assets, net	$	25,797	$	8,558	$	34,355
Total assets		103,113		340,590		443,703
July 31, 2018
Long-lived assets, net	$	31,400	$	4,680	$	36,080
Total assets		82,400		317,197		399,597
July 31, 2017
Long-lived assets, net	$	82,706	$	6,312	$	89,018
Total assets		203,548		315,415		518,963