Operating Segments (Impacts Of Reallocations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Revenues to external customers	$ 92,058	$ 89,011	$ 191,984	$ 153,294
Operating income (loss)	20,228	21,974	51,074	32,960
Net income (loss)	25,094	9,948	44,862	17,377
SA Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers	46,448	46,737	96,350	91,626
Operating income (loss)	15,766	18,578	35,949	36,326
Net income (loss)	11,270	13,411	25,747	26,217
International Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers	28,835	17,385	59,090	17,855
Operating income (loss)	241	139	925	(569)
Net income (loss)	120	(307)	553	(1,173)
Smart Card Accounts [Member]
Segment Reporting Information [Line Items]
Revenues to external customers	7,264	8,434	15,516	16,404
Operating income (loss)	3,302	3,832	7,052	7,454
Net income (loss)	2,377	2,759	5,077	5,369
Financial Services [Member]
Segment Reporting Information [Line Items]
Revenues to external customers	1,944	1,651	4,055	2,901
Operating income (loss)	1,026	1,028	2,437	1,825
Net income (loss)	724	739	1,740	1,312
Hardware, Software And Related Technology Sales [Member]
Segment Reporting Information [Line Items]
Revenues to external customers	7,567	14,804	16,973	24,508
Operating income (loss)	909	(49)	2,846	(2,388)
Net income (loss)	678	(177)	2,164	(2,005)
Corporate/Elimination [Member]
Segment Reporting Information [Line Items]
Operating income (loss)	(1,016)	(1,554)	1,865	(9,688)
Net income (loss)	9,925	(6,477)	9,581	(12,343)
Restated [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		89,011		153,294
Operating income (loss)		21,974		32,960
Net income (loss)		9,948		17,377
Restated [Member] | SA Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		46,737		91,626
Operating income (loss)		18,578		36,326
Net income (loss)		13,411		26,217
Restated [Member] | International Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		17,385		17,855
Operating income (loss)		139		(569)
Net income (loss)		(307)		(1,173)
Restated [Member] | Smart Card Accounts [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		8,434		16,404
Operating income (loss)		3,832		7,454
Net income (loss)		2,759		5,369
Restated [Member] | Financial Services [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		1,651		2,901
Operating income (loss)		1,028		1,825
Net income (loss)		739		1,312
Restated [Member] | Hardware, Software And Related Technology Sales [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		14,804		24,508
Operating income (loss)		(49)		(2,388)
Net income (loss)		(177)		(2,005)
Restated [Member] | Corporate/Elimination [Member]
Segment Reporting Information [Line Items]
Operating income (loss)		(1,554)		(9,688)
Net income (loss)		(6,477)		(12,343)
As Previously Reported [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		89,011		153,294
Operating income (loss)		21,974		32,960
Net income (loss)		9,948		17,377
As Previously Reported [Member] | SA Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		46,588		91,480
Operating income (loss)		18,547		36,323
Net income (loss)		13,215		25,838
As Previously Reported [Member] | International Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		16,950		16,950
Operating income (loss)		327		327
Net income (loss)		3		3
As Previously Reported [Member] | Smart Card Accounts [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		8,434		16,404
Operating income (loss)		3,832		7,454
Net income (loss)		2,759		5,369
As Previously Reported [Member] | Financial Services [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		1,623		2,871
Operating income (loss)		1,231		2,160
Net income (loss)		885		1,554
As Previously Reported [Member] | Hardware, Software And Related Technology Sales [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		15,416		25,589
Operating income (loss)		(319)		(2,979)
Net income (loss)		(435)		(2,496)
As Previously Reported [Member] | Corporate/Elimination [Member]
Segment Reporting Information [Line Items]
Operating income (loss)		(1,644)		(10,325)
Net income (loss)		(6,479)		(12,891)
Difference [Member] | SA Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		149		146
Operating income (loss)		31		3
Net income (loss)		196		379
Difference [Member] | International Transaction-Based Activities [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		435		905
Operating income (loss)		(188)		(896)
Net income (loss)		(310)		(1,176)
Difference [Member] | Financial Services [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		28		30
Operating income (loss)		(203)		(335)
Net income (loss)		(146)		(242)
Difference [Member] | Hardware, Software And Related Technology Sales [Member]
Segment Reporting Information [Line Items]
Revenues to external customers		(612)		(1,081)
Operating income (loss)		270		591
Net income (loss)		258		491
Difference [Member] | Corporate/Elimination [Member]
Segment Reporting Information [Line Items]
Operating income (loss)		90		637
Net income (loss)		$ 2		$ 548