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SHAREHOLDERS EQUITY (Detail Textuals) - $ / shares
3 Months Ended 12 Months Ended
May 02, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Stockholders Equity Note [Line Items]                                  
Dividend (per share)   $ 0.18 $ 0.17 $ 0.17 $ 0.17 $ 0.17 $ 0.16 $ 0.16 $ 0.16 $ 0.16 $ 0.15 $ 0.15 $ 0.15 $ 0.15 $ 0.68 $ 0.64 $ 0.60
Payment Date   Apr. 03, 2017 Dec. 12, 2016 Sep. 19, 2016 Jun. 20, 2016 Mar. 28, 2016 Dec. 11, 2015 Sep. 21, 2015 Jun. 19, 2015 Mar. 23, 2015 Dec. 15, 2014 Sep. 22, 2014 Jun. 23, 2014 Mar. 24, 2014      
Record Date   Mar. 27, 2017 Dec. 05, 2016 Sep. 12, 2016 Jun. 13, 2016 Mar. 21, 2016 Dec. 07, 2015 Sep. 14, 2015 Jun. 15, 2015 Mar. 20, 2015 Dec. 08, 2014 Sep. 15, 2014 Jun. 16, 2014 Mar. 17, 2014      
Subsequent Event                                  
Stockholders Equity Note [Line Items]                                  
Declared Date May 02, 2017                                
Dividend (per share) $ 0.18                                
Payment Date Jun. 20, 2017                                
Record Date Jun. 13, 2017