Condensed Consolidated Statements Of Operations - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	[1]	Mar. 31, 2020	Mar. 31, 2019	[1]
Condensed Consolidated Statements Of Operations [Abstract]
REVENUE (Note 17)	$ 36,514	$ 36,586		$ 125,019	$ 149,174
EXPENSE
Cost of goods sold, IT processing, servicing and support	25,783	29,423		86,606	103,471
Selling, general and administration	17,454	27,597		59,494	111,004
Depreciation and amortization	1,153	3,342		3,651	9,084
Impairment loss (Note 8)	6,336	0		6,336	8,191
OPERATING LOSS	(14,212)	(23,776)		(31,068)	(82,576)
CHANGE IN FAIR VALUE OF EQUITY SECURITIES (Note 6 and 7)	0	(26,263)		0	(42,099)
GAIN ON DISPOSAL OF FIHRST (Note 2)	0	0		9,743	0
INTEREST INCOME	570	1,204		2,015	4,436
INTEREST EXPENSE	1,886	3,092		6,362	8,201
IMPAIRMENT OF CEDAR CELLULAR NOTE (Note 7)	0	2,622		0	5,354
LOSS BEFORE INCOME TAX EXPENSE (BENEFIT)	(15,528)	(54,549)		(25,672)	(133,794)
INCOME TAX EXPENSE (BENEFIT) (Note 20)	640	(3,551)		2,317	(5,344)
NET LOSS BEFORE LOSS FROM EQUITY-ACCOUNTED INVESTMENTS	(16,168)	(50,998)		(27,989)	(128,450)
LOSS FROM EQUITY-ACCOUNTED INVESTMENTS (Note 7)	(32,193)	(537)		(30,624)	(353)
NET LOSS FROM CONTINUING OPERATIONS	(48,361)	(51,535)		(58,613)	(128,803)
NET INCOME FROM DISCONTINUED OPERATIONS (Note 2)	747	1,163		6,402	12,358
GAIN (LOSS) ON DISPOSAL OF DISCONTINUED OPERATION, net of tax (Note 2)	12,733	(9,175)		12,733	(9,175)
NET LOSS	(34,881)	(59,547)		(39,478)	(125,620)
(ADD) LESS NET (LOSS) INCOME ATTRIBUTABLE TO NON-CONTROLLING INTEREST	0	(728)		0	2,339
Continuing	0	(485)		0	(1,362)
Discontinued	0	(243)		0	3,701
NET (LOSS) INCOME ATTRIBUTABLE TO NET1	(34,881)	(58,819)		(39,478)	(127,959)
Continuing	(48,361)	(51,050)		(58,613)	(127,441)
Discontinued	$ 13,480	$ (7,769)		$ 19,135	$ (518)
Net (loss) earnings per share, in United States dollars (Note 15):
Basic (loss) earnings attributable to Net1 shareholders	$ (0.61)	$ (1.03)		$ (0.69)	$ (2.25)
Continuing	(0.85)	(0.9)		(1.03)	(2.24)
Discontinued	0.24	(0.13)		0.34	(0.01)
Diluted (loss) earnings attributable to Net1 shareholders	(0.61)	(1.03)		(0.69)	(2.25)
Continuing	(0.85)	(0.9)		(1.03)	(2.24)
Discontinued	$ 0.24	$ (0.13)		$ 0.34	$ (0.01)

[1] Refer to Note 1