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EARNINGS PER SHARE (Detail Textuals) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Stock options not included in the computation of diluted earnings per share (in shares)       34,739
Convertible trust preferred securities        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Outstanding amount of securities included in computation of diluted earnings per share $ 16.0   $ 16.0  
Outstanding amount of securities not included in computation of diluted earnings per share   $ 16.0   $ 16.0