Quarterly report pursuant to Section 13 or 15(d)

Customer Inducements (Details Textual)

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Customer Inducements (Details Textual) (USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Dec. 31, 2010
Customer Inducements (Textual) [Abstract]    
Number of annual payments receivable with regard to service agreement 5  
Fund Quest [Member]
   
Customer Inducements (Textual) [Abstract]    
Acquisition date Dec. 13, 2011  
Present value of up-front payments   $ 30,400
Warrants issued   1,388,888
Estimated fair value of warrants issued   $ 2,946
Exercise price of warrants issued   $ 10.80
Contract term annual revenues receivable 5 years  
Amortization term of warrant expenses 7 years