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SHAREHOLDERS EQUITY (Detail Textuals) - $ / shares
3 Months Ended 9 Months Ended 12 Months Ended
Nov. 02, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Stockholders Equity Note [Line Items]                                        
Dividend (per share)   $ 0.16 $ 0.16 $ 0.16 $ 0.15 $ 0.15 $ 0.15 $ 0.15 $ 0.14 $ 0.14 $ 0.14 $ 0.14 $ 0.13 $ 0.13 $ 0.13 $ 0.13 $ 0.48 $ 0.60 $ 0.56 $ 0.52
Payment Date   Sep. 21, 2015 Jun. 22, 2015 Mar. 23, 2015 Dec. 15, 2014 Sep. 22, 2014 Jun. 23, 2014 Mar. 24, 2014 Dec. 16, 2013 Sep. 23, 2013 Jun. 24, 2013 Mar. 25, 2013 Dec. 17, 2012 Sep. 24, 2012 Jun. 25, 2012 Mar. 26, 2012        
Record Date   Sep. 14, 2015 Jun. 15, 2015 Mar. 16, 2015 Dec. 08, 2014 Sep. 15, 2014 Jun. 16, 2014 Mar. 17, 2014 Dec. 09, 2013 Sep. 16, 2013 Jun. 17, 2013 Mar. 18, 2013 Dec. 10, 2012 Sep. 17, 2012 Jun. 18, 2012 Mar. 19, 2012        
Subsequent Event                                        
Stockholders Equity Note [Line Items]                                        
Declared Date Nov. 02, 2015                                      
Dividend (per share) $ 0.16                                      
Payment Date Dec. 14, 2015                                      
Record Date Dec. 07, 2015