Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details)

v3.6.0.2
Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2016
Jun. 30, 2016
Dec. 31, 2016
Jan. 01, 2016
Dec. 31, 2015
New Accounting Pronouncement, Early Adoption [Line Items]          
Recognition of excess tax benefits in provision for income taxes $ 1,101 $ 1,950      
Decrease to accumulated deficit         $ 293,896
Reserve for uncertain tax position       $ 1,946  
Accumulated Deficit          
New Accounting Pronouncement, Early Adoption [Line Items]          
Decrease to accumulated deficit         $ 293,896
Early Adoption, Effect | Accounting Standards Update 2016-09          
New Accounting Pronouncement, Early Adoption [Line Items]          
Increase in deferred tax assets     $ 293,896 293,896  
Early Adoption, Effect | Accounting Standards Update 2016-09 | Accumulated Deficit          
New Accounting Pronouncement, Early Adoption [Line Items]          
Decrease to accumulated deficit       $ 293,896