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EQUITY AND STOCK COMPENSATION PLANS (Detail Textuals 4)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2014
USD ($)
$ / shares
Dividends Payable [Line Items]  
Payment of dividends $ 39,905
Dividend paid  
Dividends Payable [Line Items]  
Special cash dividends declared (in dollars per share) | $ / shares $ 1.75
Dividend paid, date Jul. 24, 2014
Shareholders of record date Jul. 10, 2014
Payment of dividends $ 39,900