Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Amortizable Intangible Assets (Details)

v3.7.0.1
Summary of Significant Accounting Policies - Amortizable Intangible Assets (Details) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Finite-Lived Intangible Assets [Line Items]    
Goodwill, impairment loss $ 0 $ 0
Impairment of intangible assets $ 0 $ 0