Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 71,019	$ 65,519
Restricted cash	1,940	2,476
Accounts receivable, net of allowances of $422 and $406 at June 30, 2011 and December 31, 2010, respectively	5,679	6,990
Income tax receivable	15,362	8,094
Deferred income taxes	2,779	3,873
Prepaid expenses and other current assets	8,977	9,243
Total current assets	105,756	96,195
Property and equipment, net	19,234	21,252
Content database costs, net	71,098	65,418
Intangible assets, net	25,825	34,281
Goodwill	302,802	303,374
Other assets	2,010	1,666
Total assets	526,725	522,186
Current liabilities:
Accounts payable	9,970	9,451
Accrued expenses	38,224	36,978
Deferred revenues	114,285	89,301
Total current liabilities	162,479	135,730
Deferred income taxes	16,534	20,571
Other long-term liabilities	2,017	2,018
Total liabilities	181,030	158,319
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 5,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.001 par value; 175,000 shares authorized; 47,174 shares issued and 45,186 shares outstanding at June 30, 2011 and 45,179 shares issued and outstanding at December 31, 2010	47	45
Additional paid-in capital	362,968	328,957
Treasury stock, at cost; 1,988 and 0 shares at June 30, 2011 and December 31, 2010, respectively	(78,095)	0
Accumulated other comprehensive income	1,025	643
Retained earnings	59,750	34,222
Total stockholders' equity	345,695	363,867
Total liabilities and stockholders' equity	$ 526,725	$ 522,186