Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Operating activities
Net income (loss)	$ (23,063)	$ (29,524)	$ 13,067
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	5,239	6,759	8,408
Accretion of premium, net on short-term investments	1,318	3,500	4,424
Stock-based compensation expense	11,428	11,535	8,647
Valuation allowance on deferred tax assets	(778)	7,398	0
Bad debt expense	33	132	0
Write-off of long-term investments	1,302	250	335
Write-off due to impairment of capitalized software	0	0	438
Loss on disposal of property and equipment	73	112	173
Excess tax benefits from employee stock options	0	310	305
Changes in operating assets and liabilities:
Accounts receivable	(10,764)	2,477	(2,559)
Deferred income taxes	1,342	(4,095)	(1,801)
Restricted cash	1,117	(3,327)	(2,428)
Income taxes receivable	852	0	0
Prepaid expenses and other current assets	5,203	(5,248)	2,979
Other assets	(2,161)	(649)	(730)
Accounts payable	328	(1,331)	(1,221)
Accrued compensation	(3,246)	3,612	(261)
Accrued royalties	5,687	(6,162)	5,436
Accrued expenses and other liabilities	(4,699)	(2,645)	10,152
Income taxes payable	(80)	398	(1,456)
Deferred rent	(1,219)	(1,354)	1,295
Deferred revenue	4,392	(4,701)	(2,290)
Net cash provided by (used in) operating activities	(7,696)	(22,553)	42,913
Investing activities
Purchases of property and equipment	(1,208)	(1,053)	(2,248)
Additions to capitalized software	0	0	(948)
Purchases of short-term investments	(113,144)	(66,350)	(124,707)
Purchases of long-term investments	(2,500)	(600)	(950)
Proceeds from sales of long-term investments	376	795	0
Proceeds from sales and maturities of short-term investments	132,528	106,585	146,922
Acquisitions, net of cash acquired	0	(19,245)	(18,254)
Net cash provided by (used in) investing activities	16,052	20,132	(185)
Financing activities
Proceeds from exercise of stock options	4,412	896	2,792
Repurchase of common stock	(3,780)	(7,899)	(26,310)
Tax withholdings related to net share settlements of restricted stock units	(3,103)	(1,570)	(51)
Excess tax benefits from employee stock options	0	(310)	(305)
Net cash used in financing activities	(2,471)	(8,883)	(23,874)
Effect of exchange rate changes on cash and cash equivalents	(1,698)	51	13
Net increase (decrease) in cash and cash equivalents	4,187	(11,253)	18,867
Cash and cash equivalents, at beginning of period	14,534	25,787	6,920
Cash and cash equivalents, at end of period	18,721	14,534	25,787
Supplemental disclosure of cash flow information
Income taxes paid (received), net	$ (10,754)	$ 1,002	$ 2,893