Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT ACCOUNTING POLICIES - Finite Lived Intangible Assets Estimated Economic Lives (Details)

v3.8.0.1
SIGNIFICANT ACCOUNTING POLICIES - Finite Lived Intangible Assets Estimated Economic Lives (Details)
 12 Months Ended
Dec. 31, 2016
Patents | Minimum  
Finite Lived Intangible Assets [Line Items]  
Finite lived intangible assets useful life 87 months
Patents | Maximum  
Finite Lived Intangible Assets [Line Items]  
Finite lived intangible assets useful life 132 months
Trademarks | Minimum  
Finite Lived Intangible Assets [Line Items]  
Finite lived intangible assets useful life 132 months
Trademarks | Maximum  
Finite Lived Intangible Assets [Line Items]  
Finite lived intangible assets useful life 360 months
Client relationships  
Finite Lived Intangible Assets [Line Items]  
Finite lived intangible assets useful life 264 months
Non-compete agreements  
Finite Lived Intangible Assets [Line Items]  
Finite lived intangible assets useful life 108 months
Internally-developed software  
Finite Lived Intangible Assets [Line Items]  
Finite lived intangible assets useful life 36 months