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STOCK-BASED COMPENSATION (Details 3) - $ / shares
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Number of Shares    
Unvested at beginning of period 38,889,000 72,222,000
Restricted stock vested 8,333,000 (25,000,000)
Unvested at end of period 30,556,000 47,222,000
Weighted Average Grant-Date Fair Value per Share    
Unvested at beginning of period $ 3.64
Restricted stock granted
Restricted stock vested 3.64
Unvested at end of period $ 3.64 $ 3.64