Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 53,060	$ 42,786
Accounts receivable, net of allowance for doubtful accounts of $120 at June 30, 2011 and $92 at December 31, 2010	6,080	4,720
Income tax refunds receivable	440	340
Deferred income taxes	436	350
Prepaid expenses and other current assets	2,297	2,480
Total current assets	62,313	50,676
Property and equipment, net	1,925	1,589
Goodwill	145,843	142,354
Intangible assets, net	77,021	80,239
Other assets	4,175	3,947
Total assets	291,277	278,805
Liabilities and Stockholders' Equity
Accounts payable	513	753
Accrued expenses and other current liabilities	9,842	13,045
Accrued income taxes		1,171
Deferred revenue	11,300	8,506
Current portion of long-term debt	10,000	8,355
Total current liabilities	31,655	31,830
Long-term debt, less current portion	47,344	57,504
Other long-term liabilities	765	471
Deferred income taxes	22,372	19,328
Reserve for income taxes, net of current portion	1,238	1,125
Accrued pension benefits	3,993	3,565
Commitments and contingencies (Note 15)
Stockholders' equity:
Preferred stock, $0.001 par value, Authorized shares: 10,000,000; Issued and outstanding: none
Common stock, $0.001 par value, Authorized shares: 250,000,000; Issued: 36,014,427 at June 30, 2011 and 35,490,331 at December 31, 2010	36	35
Additional paid-in capital	161,489	155,791
Treasury stock, at cost, 98,183 shares at June 30, 2011 and 95,516 shares at December 31, 2010	(86)	(86)
Retained earnings	19,355	8,317
Accumulated other comprehensive income	3,116	925
Total stockholders' equity	183,910	164,982
Total liabilities and stockholders' equity	$ 291,277	$ 278,805