Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENT (Financial Assets And Liabilities Carried At Fair Value On Nonrecurring Basis) (Detail)

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FAIR VALUE MEASUREMENT (Financial Assets And Liabilities Carried At Fair Value On Nonrecurring Basis) (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Financial Assets:    
Investment securities available for sale $ 229,434 $ 233,877
Investment securities held to maturity 32,669 25,967
Restricted equity securities 3,738 3,941
Mortgage loans held for sale 15,804 25,826
Bank owned life insurance contracts 57,485 57,014
Derivatives 296  
Loans, net 2,434,475 2,336,924
Financial Liabilities:    
Other borrowings 19,916 19,917
Subordinated debentures 0 15,050
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value Inputs Level 2 [Member]
   
Financial Assets:    
Investment securities available for sale 218,774 233,877
Investment securities held to maturity 32,669 25,967
Restricted equity securities 3,738 3,941
Mortgage loans held for sale 15,804 25,826
Bank owned life insurance contracts 57,485 57,014
Derivatives 296 389
Loans, net 2,421,081  
Financial Liabilities:    
Deposits 2,423,534 2,511,572
Other borrowings 19,916 19,917
Subordinated debentures 0 15,050
Derivatives 296 389
Carrying Reported Amount Fair Value Disclosure [Member] | Fair Value Inputs Level 3 [Member]
   
Financial Assets:    
Loans, net 2,434,475 2,336,924
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value Inputs Level 2 [Member]
   
Financial Assets:    
Investment securities available for sale 229,434 233,877
Investment securities held to maturity 33,692 27,350
Restricted equity securities 3,738 3,941
Mortgage loans held for sale 15,804 25,826
Bank owned life insurance contracts 57,485 57,014
Derivatives 296 389
Financial Liabilities:    
Deposits 2,427,935 2,516,320
Other borrowings 19,916 19,917
Subordinated debentures 0 15,050
Derivatives 296 389
Portion At Fair Value Fair Value Disclosure [Member] | Fair Value Inputs Level 3 [Member]
   
Financial Assets:    
Loans, net $ 0 $ 2,327,780