Acquisitions (Details 1) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013 Go Cash, LLC [Member]	Dec. 20, 2012 Go Cash, LLC [Member]	Sep. 30, 2012 Grupo Finmart [Member]	Jan. 30, 2012 Grupo Finmart [Member]	Sep. 30, 2013 Other Acquisitions [Member]	Sep. 30, 2012 Other Acquisitions [Member]	Sep. 30, 2011 Other Acquisitions [Member]
Consideration:
Cash	$ 0		$ 45,001		$ 17,980	$ 95,415	$ 69,057
Equity instruments	27,776		0		10,929	17,984	7,304
Deferred Consideration	23,000		5,785		2,872	0	0
Contingent consideration	0		23,000		248	0	0
Fair value of total consideration transferred	50,776		73,786		32,029	113,399	76,361
Cash acquired	0		(13,641)		(3,040)	(2,833)	(1,138)
Total purchase price	$ 50,776	$ 50,776	$ 60,145	$ 60,100	$ 28,989	$ 110,566	$ 75,223