SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Loans Held for Investment (Details)	12 Months Ended
	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Period after which loans are placed on nonaccrual basis (in days)	90 days
Period after which loan is returned to accrual status (in months)	6 months
Minimum | Commercial Mortgage Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	3 years
Minimum | Construction Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	1 year
Minimum | Non-Real Estate Secured Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	5 years
Minimum | Working Capital and Equipment Loans | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	1 year
Minimum | Owner Occupied Real Estate | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	5 years
Amortization period (in years)	15 years
Maximum | Commercial Mortgage Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	7 years
Amortization period (in years)	25 years
Maximum | Construction Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	5 years
Amortization period (in years)	25 years
Maximum | Non-Real Estate Secured Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	7 years
Maximum | Working Capital and Equipment Loans | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	7 years
Maximum | Owner Occupied Real Estate | Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maturity period (in years)	7 years
Amortization period (in years)	25 years
Maximum | Residential Mortgage | Construction Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortization period (in years)	18 months