Quarterly report pursuant to Section 13 or 15(d)

BORROWINGS (Trust Preferred Capital Notes Qualify for Tier 1 Capital) (Details)

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BORROWINGS (Trust Preferred Capital Notes Qualify for Tier 1 Capital) (Details) (USD $)
9 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2012
Trust preferred capital notes qualify for Tier 1 capital      
Trust preferred capital notes principal balance $ 58,500,000    
Investment 145,978,000 113,844,000 114,413,000
Spread to 3-Month LIBOR 1.50%    
Statutory Trust I [Member]
     
Trust preferred capital notes qualify for Tier 1 capital      
Trust preferred capital notes principal balance 22,500,000    
Investment 696,000 [1]    
Spread to 3-Month LIBOR 2.75%    
Rate 3.00%    
Maturity Jun. 17, 2034    
Statutory Trust II [Member]
     
Trust preferred capital notes qualify for Tier 1 capital      
Trust preferred capital notes principal balance 36,000,000    
Investment $ 1,114,000 [1]    
Spread to 3-Month LIBOR 1.40%    
Rate 1.65%    
Maturity Jun. 15, 2036    
[1] reported as 'Other Assets' within the Consolidated Balance Sheets