Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Condensed Consolidated Statements Of Operations [Abstract]
REVENUE	$ 92,058	$ 89,011	$ 191,984	$ 153,294
EXPENSE
Cost of goods sold, IT processing, servicing and support	34,168	29,182	67,112	47,249
Selling, general and administration	28,872	28,763	55,929	59,089
Depreciation and amortization	8,790	9,092	17,869	13,996
OPERATING INCOME	20,228	21,974	51,074	32,960
INTEREST INCOME	1,820	1,350	3,817	4,434
INTEREST EXPENSE	2,355	3,430	4,971	3,678
INCOME BEFORE INCOME TAXES	19,693	19,894	49,920	33,716
INCOME TAX (BENEFIT) EXPENSE - (note 16)	(5,378)	9,836	5,174	16,043
NET INCOME FROM CONTINUING OPERATIONS BEFORE EARNINGS (LOSS) FROM EQUITY- ACCOUNTED INVESTMENTS	25,071	10,058	44,746	17,673
EARNINGS (LOSS) FROM EQUITY-ACCOUNTED INVESTMENTS (note 6)	19	(166)	104	(382)
NET INCOME	25,090	9,892	44,850	17,291
ADD NET LOSS ATTRIBUTABLE TO NON-CONTROLLING INTEREST	(4)	(56)	(12)	(86)
NET INCOME ATTRIBUTABLE TO NET1	$ 25,094	$ 9,948	$ 44,862	$ 17,377
Net income per share, in United States dollars (note 14)
Basic earnings attributable to Net1 shareholders	$ 0.56	$ 0.22	$ 1.00	$ 0.38
Diluted earnings attributable to Net1 shareholders	$ 0.56	$ 0.22	$ 1.00	$ 0.38