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OPTIONS AND WARRANTS TO PURCHASE COMMON STOCK (Details 4) - shares
12 Months Ended
Jun. 13, 2019
May 13, 2019
Apr. 13, 2019
Mar. 13, 2019
Jul. 01, 2018
Jun. 01, 2018
Apr. 30, 2018
Dec. 31, 2019
Dec. 31, 2018
Stock options granted (in shares) 50,002 49,999 49,999 450,000 208,333 69,444 138,889 7,683,334 5,224,999
Vesting Period 1 [Member]                  
Stock options granted (in shares)               833,334 347,222
Vesting Period 2 [Member]                  
Stock options granted (in shares)               750,000 277,777
Vesting Period 3 [Member]                  
Stock options granted (in shares)               600,000 600,000
Vesting Period 4 [Member]                  
Stock options granted (in shares)               4,000,000 1,000,000
Vesting Period 5 [Member]                  
Stock options granted (in shares)               500,000 2,000,000
Vesting Period 6 [Member]                  
Stock options granted (in shares)               1,000,000 1,000,000