Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Condensed Consolidated Statements Of Operations [Abstract]
REVENUE	$ 111,442	$ 92,058	$ 223,124	$ 191,984
EXPENSE
Cost of goods sold, IT processing, servicing and support	47,227	34,168	92,328	67,112
Selling, general and administration	48,756	28,872	96,008	55,929
Depreciation and amortization	10,487	8,790	20,491	17,869
OPERATING INCOME	4,972	20,228	14,297	51,074
INTEREST INCOME	2,589	1,820	5,680	3,817
INTEREST EXPENSE	2,023	2,355	4,094	4,971
INCOME BEFORE INCOME TAXES	5,538	19,693	15,883	49,920
INCOME TAX EXPENSE (BENEFIT) (note 16)	2,971	(5,378)	6,700	5,174
NET INCOME BEFORE EARNINGS FROM EQUITY-ACCOUNTED INVESTMENTS	2,567	25,071	9,183	44,746
EARNINGS FROM EQUITY-ACCOUNTED INVESTMENTS (note 6)	54	19	182	104
NET INCOME	2,621	25,090	9,365	44,850
ADD NET LOSS ATTRIBUTABLE TO NON-CONTROLLING INTEREST	(8)	(4)	(8)	(12)
NET INCOME ATTRIBUTABLE TO NET1	$ 2,629	$ 25,094	$ 9,373	$ 44,862
Net income per share, in United States dollars (note 13)
Basic earnings attributable to Net1 shareholders	$ 0.06	$ 0.56	$ 0.21	$ 1.00
Diluted earnings attributable to Net1 shareholders	$ 0.06	$ 0.56	$ 0.21	$ 1.00