(Loss) 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	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Net loss attributable to Lesaka	$ (43,876)	$ (38,057)	$ (78,358)
Undistributed (loss) earnings	$ (43,876)	$ (38,057)	$ (78,358)
Percent allocated to common shareholders (Calculation 1)	98.00%	99.00%	98.00%
Numerator for (loss) earnings per share: basic and diluted	$ (43,006)	$ (37,825)	$ (76,827)
Continuing	(43,006)	(37,825)	(95,315)
Discontinued	$ 0	$ 0	$ 18,488
Denominator for basic (loss) earnings per share: weighted-average common shares outstanding	57,207,000	56,332,000	56,003,000
Stock options	0	259,000	0
Denominator for diluted (loss) earnings per share: adjusted weighted average common shares outstanding and assuming conversion	57,207,000	56,591,000	56,003,000
(Loss) Earnings per share: Basic	$ (0.75)	$ (0.67)	$ (1.37)
Continuing	(0.75)	(0.67)	(1.70)
Discontinued	0	0	0.33
(Loss) Earnings per share: Diluted	(0.75)	(0.67)	(1.37)
Continuing	(0.75)	(0.67)	(1.70)
Discontinued	$ 0	$ 0	$ 0.33
Basic weighted-average common shares outstanding	57,207,000	56,332,000	56,003,000
Basic weighted-average common shares outstanding and unvested restricted shares expected to vest	58,364	56,678	57,119
Continuing [Member]
Undistributed (loss) earnings	$ (43,876)	$ (38,057)	$ (97,214)
Discontinued [Member]
Undistributed (loss) earnings	$ 0	$ 0	$ 18,856