Revenue (Details) (USD $)	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Revenue [Abstract]
Services rendered - comprising mainly fees and commissions									$ 518,297,000	$ 430,268,000	$ 362,679,000
Loan-based fees received									33,560,000	6,613,000	8,433,000
Sale of goods - comprising mainly hardware and software sales									29,799,000	15,266,000	19,152,000
REVENUE (Note 16)	182,753,000	138,126,000	137,283,000	123,494,000	117,882,000	111,141,000	111,442,000	111,682,000	581,656,000	452,147,000	390,264,000
Service rendered, once off receipt related to the recovery of additional implementation costs									26,600,000
Percentage of completion method, revenue recognized											$ 0