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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jul. 10, 2019
Jun. 21, 2019
Apr. 19, 2019
Apr. 02, 2019
Jan. 02, 2019
Mar. 21, 2018
Jun. 30, 2019
Jun. 30, 2019
Dec. 31, 2018
Loss Contingencies [Line Items]                  
Interest rate (as a percent)         8.00%        
Insurance deductible amount               $ 800,000  
Settlement Agreements                  
Loss Contingencies [Line Items]                  
Repayments of debt to service provider         $ 600,000   $ 400,000 600,000  
Outstanding debt         $ 1,500,000        
(Gain) loss on extinguishment of debt             900,000 900,000  
XIFIN, Inc.                  
Loss Contingencies [Line Items]                  
Loss contingency, damages sought               270,000  
Loss contingency accrual                 $ 100,000
Litigation settlement in favor of other party, amount     $ 40,000            
CPA Global                  
Loss Contingencies [Line Items]                  
Loss contingency, damages sought               200,000  
Loss contingency accrual             100,000 100,000 $ 100,000
Bio-Rad Laboratories                  
Loss Contingencies [Line Items]                  
Litigation settlement in favor of other party, amount           $ 39,000      
Loss Contingency Accrual, Payments       $ 0          
Jesse Cambell                  
Loss Contingencies [Line Items]                  
Loss contingency accrual             $ 300,000 300,000  
Litigation settlement in favor of other party, amount   $ 1,950,000              
Legal Fees $ 500,000                
Expected amount to be paid by insurance company               $ 1,700,000