Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Unrecognized Stock-Based Compensation for Stock Options and RSUs (Details)

v2.4.0.8
Stock-Based Compensation - Schedule of Unrecognized Stock-Based Compensation for Stock Options and RSUs (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unrecognized Stock-Based Compensation $ 11,428
Employee Stock Option
 
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unrecognized Stock-Based Compensation 551
Weighted Average Remaining Period of Recognition (in years) 1 year 9 months 18 days
RSUs
 
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unrecognized Stock-Based Compensation $ 10,877
Weighted Average Remaining Period of Recognition (in years) 4 months 24 days