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LOANS, NET (Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans) (Details) (USD $)
In Thousands, unless otherwise specified
 6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans    
Nonaccrual $ 41,566 $ 64,222
90 + Days 253   
Nonaccrual Loans description Loans are generally placed on nonaccrual status if principal or interest payments become 90 days past due and/or management deems the collectability of the principal and/or interest to be doubtful  
Commercial, Financial and Agricultural [Member]
    
Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans    
Nonaccrual 537 1,069
90 + Days      
Real Estate-Construction [Member]
    
Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans    
Nonaccrual 1,020 4,071
90 + Days      
Real Estate-Commercial Mortgage [Member]
    
Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans    
Nonaccrual 25,957 41,045
90 + Days      
Real Estate-Residential [Member]
    
Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans    
Nonaccrual 8,549 13,429
90 + Days 231   
Real Estate-Home Equity [Member]
    
Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans    
Nonaccrual 4,817 4,034
90 + Days      
Consumer [Member]
    
Recorded investment in nonaccrual loans and loans past due over 90 days and still on accrual by class of loans    
Nonaccrual 686 574
90 + Days $ 22