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FAIR VALUE MEASUREMENT (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]    
Cash equivalents $ 0 $ 0
Warrant liability 4,189,388 0
Contingent consideration 605,223 3,374,660
Total 4,794,611 3,374,660
Change in Level 3 Instruments (Contingent consideration) [Abstract]    
Transfers into Level 3 0 0
Transfers out of Level 3 0 0
Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]    
Cash equivalents 0 0
Warrant liability 0  
Contingent consideration 0 0
Total 0 0
Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]    
Cash equivalents 0 0
Warrant liability 0  
Contingent consideration 0 0
Total 0 0
Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]    
Cash equivalents 0 0
Warrant liability 4,189,388  
Contingent consideration 605,223 3,374,660
Total 4,794,611 3,374,660
Change in Level 3 Instruments (Contingent consideration) [Abstract]    
Opening balance 3,374,660  
Additions during the period 4,189,388  
Paid/settlements (2,769,437)  
Total gains recognized in Statement of Operations 0  
Closing balance $ 4,794,611 $ 3,374,660