Condensed Consolidated Balance Sheets (Unaudited) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Current assets:    
Cash and cash equivalents $ 37,988 $ 53,850
Accounts receivable, net of allowance for doubtful accounts of $98 at September 30, 2012 and $91 at December 31, 2011 6,383 6,588
Income tax refunds receivable 429 733
Deferred income taxes 2,529 506
Prepaid expense and other current assets 3,249 3,228
Total current assets 50,578 64,905
Property and equipment, net 2,510 2,404
Goodwill 172,090 140,807
Intangible assets, net 86,463 71,664
Deferred income taxes 328 396
Other assets 3,227 3,646
Total assets 315,196 283,822
Current liabilities:    
Accounts payable 1,148 1,123
Accrued expenses and other current liabilities 14,296 12,235
Accrued income taxes 2,438 1,280
Deferred revenue 6,854 7,742
Current portion of long-term debt 10,000 10,000
Total current liabilities 34,736 32,380
Long-term debt, less current portion 22,321 27,321
Other long-term liabilities 511 225
Deferred income taxes 26,804 20,596
Reserve for income taxes, net of current portion 901 1,174
Accrued pension benefits 3,924 3,765
Commitments and contingencies (Note 14)      
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: 37,061,266 at September 30, 2012 and 36,341,383 at December 31, 2011 37 36
Additional paid-in capital 175,723 167,448
Treasury stock, at cost, 103,975 shares at September 30, 2012 and 98,527 shares at December 31, 2011 (86) (86)
Retained earnings 50,631 30,986
Accumulated other comprehensive income (loss) (306) (23)
Total stockholders' equity 225,999 198,361
Total liabilities and stockholders' equity $ 315,196 $ 283,822