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COMMITMENTS AND CONTINGENCIES (Details)
1 Months Ended
Oct. 13, 2017
USD ($)
Sep. 30, 2018
USD ($)
Oct. 31, 2017
patent
Mar. 31, 2016
subsidiary
patent
Dec. 31, 2018
USD ($)
Mar. 31, 2018
USD ($)
Nov. 30, 2011
USD ($)
Commitments and Contingencies Disclosure [Line Items]              
Estimated fair value of contingent purchase consideration           $ 5,464,000  
Number of subsidiary entities | subsidiary       2      
Number of patents allegedly infringed | patent     3 5      
Damages sought   $ 2,800,000          
Minimum              
Commitments and Contingencies Disclosure [Line Items]              
Estimated litigation liability         $ 0    
Pre-suit damages              
Commitments and Contingencies Disclosure [Line Items]              
Damages sought $ 3,500,000            
Post-suit damages              
Commitments and Contingencies Disclosure [Line Items]              
Damages sought $ 2,250,000            
Simena              
Commitments and Contingencies Disclosure [Line Items]              
Estimated fair value of contingent purchase consideration             $ 8,000,000
Present value of future consideration           4,900,000  
Efflux              
Commitments and Contingencies Disclosure [Line Items]              
Estimated fair value of contingent purchase consideration           $ 523,000