Condensed Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 46,896	$ 65,519
Restricted cash	1,734	2,476
Accounts receivable, net of allowances of $448 and $406 at September 30, 2011 and December 31, 2010, respectively	6,471	6,990
Income tax receivable	13,415	8,094
Deferred income taxes	4,473	3,873
Prepaid expenses and other current assets	10,791	9,243
Total current assets	83,780	96,195
Property and equipment, net	20,455	21,252
Content database costs, net	73,206	65,418
Intangible assets, net	21,438	34,281
Goodwill	302,529	303,374
Other assets	2,213	1,666
Total assets	503,621	522,186
Current liabilities:
Accounts payable	5,210	9,451
Accrued expenses	38,008	36,978
Deferred revenues	112,478	89,301
Total current liabilities	155,696	135,730
Deferred income taxes	18,329	20,571
Other long-term liabilities	3,315	2,018
Total liabilities	177,340	158,319
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 5,000 shares authorized; no shares issued and outstanding
Common stock, $0.001 par value; 175,000 shares authorized; 47,564 shares issued and 44,050 shares outstanding at September 30, 2011 and 45,179 shares issued and outstanding at December 31, 2010	48	45
Additional paid-in capital	371,797	328,957
Treasury stock, at cost; 3,514 and zero shares at September 30, 2011 and December 31, 2010, respectively	(125,000)	0
Accumulated other comprehensive income	635	643
Retained earnings	78,801	34,222
Total stockholders' equity	326,281	363,867
Total liabilities and stockholders' equity	$ 503,621	$ 522,186