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GOODWILL AND INTANGIBLE ASSETS - Other Intangible Assets - Additional Information (Details) - Adesis, Inc. [Member] - USD ($)
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Finite-Lived Intangible Assets [Line Items]    
Other intangible assets $ 16,840,000  
Amortization expense related to other intangible assets 342,000 $ 343,000
Future amortization expense of other intangible assets, remainder of fiscal year 1,400,000  
Future amortization expense of other intangible assets, fiscal year 2 1,400,000  
Future amortization expense of other intangible assets, fiscal year 3 1,400,000  
Future amortization expense of other intangible assets, fiscal year 4 1,400,000  
Future amortization expense of other intangible assets, fiscal year 5 1,400,000  
Future amortization expense of other intangible assets, thereafter 7,800,000  
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Other intangible assets $ 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  
Estimated useful life 15 years  
Trade Name/Trademarks [Member]    
Finite-Lived Intangible Assets [Line Items]    
Other intangible assets $ 1,500,000  
Estimated useful life 10 years