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EQUITY (Summary of Restricted Stock Activity) (Details) - $ / shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Number of RSUs      
Granted 0 0 0
Employee [Member]      
Number of RSUs      
RSUs outstanding at the beginning of the year 244,200 571,625 991,276
Vested (214,350) (281,675) (323,650)
Forfeited (21,750) (45,750) (96,001)
RSUs outstanding at the end of the year 8,100 244,200 571,625
Weighted average grant date fair value      
RSUs outstanding at the beginning of the year $ 4.1 $ 4.1 $ 4.1
Vested 4.0 4.0 4.1
Forfeited 5.0 3.9 4.1
RSUs outstanding at the end of the year $ 5.8 $ 4.1 $ 4.1