CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net income	$ 28,967	$ 14,999
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,352	1,202
Net foreign currency (gains) losses	(660)	564
Stock-based compensation	4,204	4,387
Deferred income taxes	15,560	8,618
Provision for bad debts	(1,329)	20
Excess tax benefits from stock-based compensation	(72)	(41)
Other non-cash operating activities	462	73
Changes in assets and liabilities:
Accounts receivable	14,990	1,152
Unbilled services	527	194
Prepaid expenses, prepaid income taxes, and other assets	1,242	870
Installments receivable	253	3,029
Accounts payable, accrued expenses, and other liabilities	(7,889)	(9,477)
Deferred revenue	(17,664)	323
Net cash provided by operating activities	39,943	25,913
Cash flows from investing activities:
Purchase of marketable securities	(11,985)	(7,974)
Maturities of marketable securities	14,513	4,538
Purchase of property, equipment and leasehold improvements	(2,891)	(915)
Capitalized computer software development costs	(136)	(219)
Net cash used in investing activities	(499)	(4,570)
Cash flows from financing activities:
Exercise of stock options	1,050	2,933
Repurchases of common stock	(45,000)	(28,919)
Payment of tax withholding obligations related to restricted stock	(1,411)	(2,449)
Excess tax benefits from stock-based compensation	72	41
Net cash used in financing activities	(45,289)	(28,394)
Effect of exchange rate changes on cash and cash equivalents	(547)	223
Decrease in cash and cash equivalents	(6,392)	(6,828)
Cash and cash equivalents, beginning of period	199,526	132,432
Cash and cash equivalents, end of period	193,134	125,604
Supplemental disclosure of cash flow information:
Income taxes paid, net	1,551	1,330
Interest paid	$ 3	$ 18