(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	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Net loss attributable to Net1	$ (3,327)	$ (6,204)	$ (28,727)	$ (39,696)
Undistributed loss	$ (3,327)	$ (6,204)	$ (28,727)	$ (39,696)
Percent allocated to common shareholders (Calculation 1)	98.00%	99.00%	99.00%	99.00%
Numerator loss per share: basic and diluted	$ (3,262)	$ (6,172)	$ (28,299)	$ (39,300)
Denominator for basic (loss) earnings per share: weighted-average common shares outstanding	56,660,000	56,352,000	56,467,000	56,236,000
Stock options	0	275,000	0	92,000
Denominator for diluted (loss) earnings per share: adjusted weighted average common shares outstanding and assuming conversion	56,660,000	56,627,000	56,467,000	56,328,000
Loss per share: Basic	$ (0.06)	$ (0.11)	$ (0.50)	$ (0.70)
Loss per share: Diluted	$ (0.06)	$ (0.11)	$ (0.50)	$ (0.70)
Basic weighted-average common shares outstanding (A)	56,660,000	56,352,000	56,467,000	56,236,000
Basic weighted-average common shares outstanding and unvested restricted shares expected to vest (B)	57,791	56,646	57,322	56,803