Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Narrative (Details)

v3.7.0.1
Intangible Assets - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Indefinite-lived Intangible Assets [Line Items]      
Impairment of intangible assets $ 0 $ 0  
2017 400,000    
2018 400,000    
2019 400,000    
2020 400,000    
2021 $ 400,000    
Trademarks      
Indefinite-lived Intangible Assets [Line Items]      
Impairment of intangible assets     $ 10,000,000