Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 22,750	$ 6,920
Short-term investments	185,058	192,548
Accounts receivable, net of allowances of $308 and $314 at December 31, 2012 and June 30, 2012, respectively	25,195	25,316
Deferred income taxes	825	1,403
Prepaid expenses and other current assets	14,944	14,319
Total current assets	248,772	240,506
Property and equipment, net	13,663	15,442
Deferred income taxes, non-current	2,546	2,872
Goodwill and intangible assets, net	19,815	923
Other assets	5,636	5,036
Total assets	290,432	264,779
Current liabilities:
Accounts payable	1,891	3,059
Accrued compensation	10,512	9,116
Accrued royalties	8,738	4,397
Other accrued expenses	17,295	8,385
Deferred revenue	24,143	9,222
Income taxes payable	1,333	1,350
Total current liabilities	63,912	35,529
Deferred rent, non-current	8,700	8,410
Other long-term liabilities	4,662	4,322
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value: 50,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.001 par value: 600,000 shares authorized; 45,371 shares issued and 41,037 shares outstanding at December 31, 2012; 44,001 shares issued and 41,353 shares outstanding at June 30, 2012	42	42
Additional paid-in capital	118,479	118,855
Accumulated other comprehensive income	418	370
Retained earnings	94,219	97,251
Total stockholders' equity	213,158	216,518
Total liabilities and stockholders' equity	$ 290,432	$ 264,779