Annual report pursuant to Section 13 and 15(d)

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

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Financial Assets And Liabilities Carried At Fair Value On Nonrecurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Nov. 30, 2012
Jun. 01, 2012
Dec. 31, 2011
Financial Assets:        
Debt securities available for sale $ 233,877     $ 293,809
Debt securities held to maturity 25,967     15,209
Restricted equity securities 3,941     3,501
Mortgage loans held for sale 25,826     17,859
Bank owned life insurance contracts 57,014     40,390
Derivatives 490      
Loans, net 2,336,924     1,808,712
Financial Liabilities:        
Other borrowings 19,917 19,900   4,954
Trust preferred securities 15,050   5,000 30,514
Carrying Reported Amount Fair Value Disclosure [Member]
       
Financial Assets:        
Debt securities available for sale 233,877     293,809
Debt securities held to maturity 25,967     15,209
Restricted equity securities 3,941     3,501
Mortgage loans held for sale 25,826     17,859
Bank owned life insurance contracts 57,014     40,390
Derivatives 389     626
Loans, net 2,336,924     1,808,712
Financial Liabilities:        
Deposits 2,511,572     2,143,887
Other borrowings 19,917     4,954
Trust preferred securities 15,050     30,514
Derivatives 389     617
Portion At Fair Value Fair Value Disclosure [Member]
       
Financial Assets:        
Debt securities available for sale 233,877     293,809
Debt securities held to maturity 27,350     15,999
Restricted equity securities 3,941     3,501
Mortgage loans held for sale 25,826     17,859
Bank owned life insurance contracts 57,014     40,390
Derivatives 389     626
Loans, net 2,327,780     1,811,612
Financial Liabilities:        
Deposits 2,516,320     2,150,308
Other borrowings 19,917     5,377
Trust preferred securities 15,050     27,402
Derivatives $ 389     $ 617