Condensed Consolidated Statements Of Operations - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
		Mar. 31, 2019	Mar. 31, 2018	[2]	Mar. 31, 2019	Mar. 31, 2018	[2]
Condensed Consolidated Statements Of Operations [Abstract]
REVENUE	[1]	$ 86,484	$ 162,721		$ 309,518	$ 463,695
EXPENSE
Cost of goods sold, IT processing, servicing and support	[1]	50,179	77,860		173,680	226,506
Selling, general and administration	[1]	42,802	48,091		155,676	141,417
Depreciation and amortization	[1]	9,881	9,341	[3]	30,528	27,030	[3]
Impairment loss (Note 9)	[1]	5,305	19,865	[3]	13,496	19,865	[3]
OPERATING (LOSS) INCOME	[1]	(21,683)	7,564		(63,862)	48,877
CHANGE IN FAIR VALUE OF EQUITY SECURITIES (Note 7 and 8)	[1]	(26,263)	37,843		(42,099)	37,843
LOSS ON DISPOSAL OF DNI (Note 2)	[1]	5,140			5,140
INTEREST INCOME, net of impairment (Note 8)	[1]	(959)	5,154		586	14,903
INTEREST EXPENSE	[1]	3,493	2,426		9,030	6,872
(LOSS) INCOME BEFORE INCOME TAX (BENEFIT) EXPENSE	[1]	(57,538)	48,135		(119,545)	94,751
INCOME TAX (BENEFIT) EXPENSE (Note 19)	[1]	(2,490)	19,418		1,702	39,757
NET (LOSS) INCOME BEFORE EARNINGS FROM EQUITY-ACCOUNTED INVESTMENTS	[1]	(55,048)	28,717		(121,247)	54,994
(LOSS) EARNINGS FROM EQUITY-ACCOUNTED INVESTMENTS	[1]	(464)	3,960	[3]	(338)	7,389	[3]
NET (LOSS) INCOME	[1]	(55,512)	32,677	[4]	(121,585)	62,383	[4]
Continuing	[1]	(50,784)	29,386		(124,275)	57,181
Discontinued	[1]	(4,728)	3,291		2,690	5,202
(ADD) LESS NET (LOSS) INCOME ATTRIBUTABLE TO NON-CONTROLLING INTEREST	[1]	(728)	302		2,339	903
Continuing	[1]	(485)	302		(1,362)	903
Discontinued	[1]	(243)			3,701
NET (LOSS) INCOME ATTRIBUTABLE TO NET1	[1]	(54,784)	32,375		(123,924)	61,480
Continuing	[1]	(50,299)	29,084		(122,913)	56,278
Discontinued	[1]	$ (4,485)	$ 3,291		$ (1,011)	$ 5,202
Net (loss) income per share, in U.S. dollars (Note 15)
Basic (loss) earnings attributable to Net1 shareholders	[1]	$ (0.96)	$ 0.57		$ (2.18)	$ 1.08
Continuing	[1]	(0.88)	0.51		(2.16)	1.02
Discontinued	[1]	(0.08)	0.06		(0.02)	0.06
Diluted (loss) earnings attributable to Net1 shareholders	[1]	(0.96)	0.57		(2.18)	1.08
Continuing	[1]	(0.88)	0.51		(2.16)	1.02
Discontinued	[1]	$ (0.08)	$ 0.06		$ (0.02)	$ 0.06

[1] Refer to Note 2 for discontinued operations disclosures.

[2] Refer to Note 1

[3] Refer to Note 1.

[4] Refer to Note 1.