XML 43 R30.htm IDEA: XBRL DOCUMENT v3.8.0.1
Summary of Significant Accounting Policies (Details 1)
12 Months Ended
Dec. 31, 2017
Patents [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 20 years
Lead Pool [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 2 years
Trademarks and Trade Names [Member] | Minimum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 5 years
Trademarks and Trade Names [Member] | Maximum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 10 years
Software Development [Member] | Minimum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 5 years
Software Development [Member] | Maximum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 6 years
Noncompete Agreements [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 3 years
Customer Relationships [Member] | Minimum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 3 years
Customer Relationships [Member] | Maximum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Intangible assets estimated useful lives 12 years