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Acquisitions (Tables)
9 Months Ended
Sep. 30, 2012
Acquisition [Abstract]  
Summary of consideration for acquisition
         

Cash

  $ 16,563  

Stock issued

    7,603  

Future consideration

    34,695  
   

 

 

 

Total

  $ 58,861  
   

 

 

 
Summary of allocation of fair value of assets acquired and liabilities assumed
         

Cash acquired

  $ 761  

Accounts receivable

    4,740  

Current assets

    2,538  

Deferred tax assets

    62  

Property and equipment

    206  

Other non-current assets

    148  

Intangible assets

    11,966  

Goodwill

    47,290  
   

 

 

 

Total assets acquired

    67,711  

Current liabilities

    (5,512

Non-current deferred tax liabilities

    (3,246

Other non-current liabilities

    (92
   

 

 

 

Total liabilities assumed

    (8,850
   

 

 

 

Net assets acquired

  $ 58,861  
   

 

 

 
Unaudited pro forma information
                                 
    Nine months ended
September 30,
    Three months ended
September 30,
 
(in thousands)   2011     2012     2011     2012  

Revenue

  $ 113,494     $ 104,316     $ 39,862     $ 34,822  

Net income (loss)

    509       495       1,569       (52

Net income (loss) applicable to common stockholders

    318       233       1,502       (175