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STOCKHOLDERS' EQUITY AND STOCK-BASED COMPENSATION (Details 2) - Restricted Stock Units (RSUs) [Member] - shares
1 Months Ended 12 Months Ended
Mar. 27, 2018
Aug. 10, 2017
Dec. 31, 2018
Dec. 31, 2017
Restricted stock units issued as of January 1, 2018     156,340 50,105
Granted   53,000 92,174 106,235
Forfeited/Cancelled     (26,000)  
Total Restricted stock units issued at December 31, 2018     222,514 156,340
Vested at September 30, 2018 18,333   188,008  
Unvested restricted stock units as of December 31, 2018     34,506