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STOCK-BASED COMPENSATION PLANS (Details 5) - $ / shares
shares in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Non-vested Shares Under Option, Granted 200 700
Weighted Average Grant Date Fair Value, Granted $ 2.65 $ 0.66
Non vested Share Awards [Member]    
Non-vested Shares Under Option, Beginning Balance 658  
Non-vested Shares Under Option, Granted 215  
Non-vested Shares Under Option, Vested (256)  
Non-vested Shares Under Option, Exercised 0  
Non-vested Shares Under Option, Forfeited (48)  
Non-vested Shares Under Option, Ending Balance 569 658
Weighted Average Grant Date Fair Value, Beginning Balance $ 0.81  
Weighted Average Grant Date Fair Value, Granted 2.65  
Weighted Average Grant Date Fair Value, Vested 0.72  
Weighted Average Grant Date Fair Value, Exercised 0  
Weighted Average Grant Date Fair Value, Forfeited 1.98  
Weighted Average Grant Date Fair Value, Ending Balance $ 1.44 $ 0.81