Earnings Per Share (Income From Continuing Operations And Share Data Used In Basic And Diluted Earnings Per Share Computations) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share [Abstract]
Net income attributable to Net1	$ 24,632	$ 23,020
Undistributed earnings	$ 24,632	$ 23,020
Percent allocated to common shareholders (Calculation 1)	99.00%	99.00%
Numerator for earnings per share: basic and diluted	$ 24,276	$ 22,817
Denominator for basic earnings per share: weighted-average common shares outstanding	53,053	46,209
Effect of dilutive securities: Stock options	91	460
Denominator for diluted earnings per share: adjusted weighted average common shares outstanding and assumed conversion	53,144	46,669
Earnings per share: Basic	$ 0.46	$ 0.49
Earnings per share: Diluted	$ 0.46	$ 0.49
Basic weighted-average common shares outstanding (A)	53,053	46,209
Basic weighted-average common shares outstanding and unvested restricted shares expected to vest (B)	53,832	46,620

Basic Weighted Average Common Shares Outstanding And Unvested Restricted Shares Expected To Vest

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Earnings Per Share, Percent Allocated To Common Shares

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Numerator For Earnings Per Share: Basic And Diluted

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The earnings that is allocated to common stock and participating securities to the extent that each security may share in earnings as if all of the earnings for the period had been distributed.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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