Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Operating activities
Net income	$ 13,067	$ 32,408	$ 42,574
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	8,408	8,171	7,709
Accretion of premium on short-term investments	4,424	4,598	2,630
Stock-based compensation expense	8,647	5,122	4,137
Write-off of long-term investments	335	250	0
Write-off due to impairment	438	0	714
Loss on disposal of property and equipment	173	0	0
Excess tax benefits from employee stock options	305	(797)	(1,666)
Changes in operating assets and liabilities:
Accounts receivable	(2,559)	5,384	6,602
Deferred income taxes	(1,801)	1,024	581
Prepaid expenses and other current assets	551	(4,101)	(7,184)
Other assets	(730)	(391)	964
Accounts payable	(1,221)	266	406
Accrued compensation	(261)	1,269	2,264
Accrued royalties	5,436	(307)	1,716
Accrued expenses and other liabilities	10,152	3,869	2,537
Income taxes payable	(1,456)	2,427	875
Deferred rent	1,295	9,674	(222)
Deferred revenue	(2,290)	(39,559)	42,043
Net cash provided by operating activities	42,913	29,307	106,680
Investing activities
Purchases of property and equipment	(2,248)	(13,470)	(4,898)
Additions to capitalized software	(948)	(2,406)	(1,234)
Purchases of short-term investments	(124,707)	(170,592)	(241,269)
Purchase of long-term investments	(950)	(1,100)	0
Proceeds from sales and maturities of short-term investments	146,922	152,623	59,703
Acquisitions, net of cash acquired	(18,254)	(1,768)	0
Net cash used in investing activities	(185)	(36,713)	(187,698)
Financing activities
Proceeds from exercise of stock options	2,792	2,108	2,623
Repurchase of common stock	(26,310)	(12,545)	(12,024)
Tax withholdings related to net share settlements of restricted stock units	(51)	0	0
Excess tax benefits from employee stock options	(305)	797	1,666
Net cash used in financing activities	(23,874)	(9,640)	(7,735)
Effect of exchange rate changes on cash and cash equivalents	13	(87)	(56)
Net increase (decrease) in cash and cash equivalents	18,867	(17,133)	(88,809)
Cash and cash equivalents, at beginning of period	6,920	24,053	112,862
Cash and cash equivalents, at end of period	25,787	6,920	24,053
Supplemental disclosure of cash flow information
Income taxes paid	$ 2,893	$ 11,288	$ 27,006