Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.7.0.1
Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2016
Internal-use software [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 3 years
Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 3 years
Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 5 years
Computer equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 3 years
Computer equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 7 years
Furniture and fixtures [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 5 years
Furniture and fixtures [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 7 years
Leasehold improvements [Member]  
Property, Plant and Equipment [Line Items]  
Property and equipment useful life method description Shorter of life of asset or lease.