FAIR VALUE MEASUREMENT (Range of Collateral Discounts) (Details)	3 Months Ended
	Mar. 31, 2016
Commercial construction and land development | Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	10.00%
Commercial construction and land development | Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	40.00%
Commercial real estate | Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	9.00%
Commercial real estate | Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	50.00%
Residential construction | Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	9.00%
Residential construction | Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	30.00%
Residential mortgage | Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	9.00%
Residential mortgage | Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	20.00%
All other segments | Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	9.00%
All other segments | Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Collateral discounts (as a percent)	20.00%