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STOCK-BASED COMPENSATION, Summary of Activity for Non-vested Restricted Stock Unit Awards (Details) - Restricted Stock and RSUs [Member] - $ / shares
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Shares [Roll Forward]    
Balance, shares (in shares) 657,717 36,803
Granted, shares (in shares) 28,191  
Forfeited (in shares) (5,319)  
Vested (in shares) (1,408) (16,648)
Balance, shares (in shares) 679,181 20,155
Grant Fair Value [Abstract]    
Balance, grant fair value (in dollars per share) $ 7.39 $ 7.93
Granted, grant fair value (in dollars per share) 5.64  
Forfeited (in dollars per share) 5.64  
Vested, grant fair value (in dollars per share) 7.72 8.22
Balance, grant fair value (in dollars per share) $ 7.39 $ 7.93