Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.0.6
Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of Significant Accounting Policies (Additional Textual) [Abstract]      
Allowance for doubtful accounts $ 0 $ 0  
Cash and cash equivalents maturity period 3 months    
Impairment charges 0 0 0
Impairments to long-lived assets 0 0 0
Recognized tax benefits 50.00%    
Advertising costs 1,504 1,388 1,160
India [Member]
     
Summary of Significant Accounting Policies (Textual) [Abstract]      
Long-lived assets 764 822  
Software Development [Member]
     
Summary of Significant Accounting Policies (Textual) [Abstract]      
Impairments of internally developed software $ 0 $ 0 $ 0