Condensed Consolidated Statement Of Changes In Equity - USD ($) $ in Thousands	As Reported [Member] Common And Treasury Stock [Member]	As Reported [Member] Treasury Stock [Member]	As Reported [Member] Number Of Shares, Net Of Treasury [Member]	As Reported [Member] Additional Paid-In Capital [Member]	As Reported [Member] Retained Earnings [Member]	As Reported [Member] Accumulated Other Comprehensive (Loss) Income [Member]	As Reported [Member] Total Net1 Equity [Member]	As Reported [Member] Non-Controlling Interest [Member]	As Reported [Member]	Correction [Member] Retained Earnings [Member]	Correction [Member] Accumulated Other Comprehensive (Loss) Income [Member]	Correction [Member]	Common And Treasury Stock [Member]	Treasury Stock [Member]	Number Of Shares, Net Of Treasury [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Total Net1 Equity [Member]	Non-Controlling Interest [Member]	Total
Balance, Number of Shares at Jun. 30, 2017													81,261,029	(24,891,292)	56,369,737
Balance at Jun. 30, 2017													$ 80	$ (286,951)		$ 273,733	$ 773,276	$ (162,569)	$ 597,569	$ 2,766	$ 600,335
Redeemable Common Stock, Balance at Jun. 30, 2017																					107,672
Restricted stock granted (Note 13), shares													588,594		588,594
Stock-based compensation charge (Note 13)																869			869		869
Reversal of stock compensation charge (Note 13)																(42)			(42)		(42)
Reversal of stock compensation charge (Note 13), shares													(30,635)		(30,635)
(Reversal) Stock-based compensation charge related to equity-accounted investment (Note 7)																(207)			(207)		(207)
Net (loss) income																	19,483		19,483	244	19,727
Other comprehensive (loss) income (Note 12)																		(13,996)	(13,996)	(111)	$ (14,107)
Balance, Number of Shares at Sep. 30, 2017													81,818,988	(24,891,292)	56,927,696						56,927,696
Balance at Sep. 30, 2017													$ 80	$ (286,951)		274,353	792,759	(176,565)	603,676	2,899	$ 606,575
Redeemable Common Stock, Balance at Sep. 30, 2017																					107,672
Balance, Number of Shares at Jun. 30, 2017													81,261,029	(24,891,292)	56,369,737
Balance at Jun. 30, 2017													$ 80	$ (286,951)		273,733	773,276	(162,569)	597,569	2,766	600,335
Correction of error (Note 1)										$ 25,199	$ (25,199)	$ (25,199)
Redeemable Common Stock, Balance at Jun. 30, 2017																					107,672
Net (loss) income									$ 38,270			25,199
Other comprehensive (loss) income (Note 12)									3,234			$ (25,199)
Balance, Number of Shares at Jun. 30, 2018	81,577,217	(24,891,292)	56,685,925										81,577,217	(24,891,292)	56,685,925
Balance at Jun. 30, 2018	$ 80	$ (286,951)		$ 276,201	$ 812,426	$ (159,237)	$ 642,519	$ 95,911	738,430				$ 80	$ (286,951)		276,201	837,625	(184,436)	642,519	95,911	738,430	[1]
Redeemable Common Stock, Balance at Jun. 30, 2018									$ 107,672												107,672	[1]
Restricted stock granted (Note 13), shares													148,000		148,000
Stock-based compensation charge (Note 13)																587			587		587
(Reversal) Stock-based compensation charge related to equity-accounted investment (Note 7)																77			77		77	[2]
Dividends paid to non-controlling interest																				(1,729)	(1,729)
Net (loss) income																	(5,199)		(5,199)	95	(5,104)
Other comprehensive (loss) income (Note 12)																		(5,092)	(5,092)	(2,800)	$ (7,892)
Balance, Number of Shares at Sep. 30, 2018													81,725,217	(24,891,292)	56,833,925						56,833,925
Balance at Sep. 30, 2018													$ 80	$ (286,951)		$ 276,865	$ 832,426	$ (189,528)	$ 632,892	$ 91,477	$ 724,369
Redeemable Common Stock, Balance at Sep. 30, 2018																					$ 107,672

[1] Certain amounts shown here do not correspond to the Company's 2018 financial statements and reflects an adjustment made, refer to Note 1 See Notes to Unaudited Condensed Consolidated Financial Statements

[2] Includes OneFi, SmartSwitch Namibia, Speckpack, Fanaka and Walletdoc;