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GOODWILL AND INTANGIBLE ASSETS - Other Intangible Assets - Additional Information (Details) - Adesis, Inc. [Member] - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Finite-Lived Intangible Assets [Line Items]        
Other intangible assets $ 16,840,000   $ 16,840,000  
Amortization expense related to other intangible assets 349,000 $ 311,000 1,000,000 $ 311,000
Future amortization expense of other intangible assets, remainder of fiscal year 1,400,000   1,400,000  
Future amortization expense of other intangible assets, fiscal year 2 1,400,000   1,400,000  
Future amortization expense of other intangible assets, fiscal year 3 1,400,000   1,400,000  
Future amortization expense of other intangible assets, fiscal year 4 1,400,000   1,400,000  
Future amortization expense of other intangible assets, fiscal year 5 1,400,000   1,400,000  
Customer Relationships [Member]        
Finite-Lived Intangible Assets [Line Items]        
Other intangible assets 10,520,000   $ 10,520,000  
Estimated useful life     11 years 6 months  
Internally-developed IP, Processes and Recipes [Member]        
Finite-Lived Intangible Assets [Line Items]        
Other intangible assets 4,820,000   $ 4,820,000  
Estimated useful life     15 years  
Trade Name/Trademarks [Member]        
Finite-Lived Intangible Assets [Line Items]        
Other intangible assets $ 1,500,000   $ 1,500,000  
Estimated useful life     10 years