Fair Value Measurements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Financial assets:
Fair Value	$ 501,254	$ 356,311
Mortgage loans held for sale, at fair value	33,440	34,845
Trust preferred securities
Financial assets:
Fair Value	17,671	15,068
Other debt securities
Financial assets:
Fair Value	19,554	22,930
Other equity securities
Financial assets:
Fair Value	4,317	3,068
Obligations of other U.S. Government agencies and corporations
Financial assets:
Fair Value	6,068	2,442
Government agency mortgage backed securities | Residential mortgage backed securities:
Financial assets:
Fair Value	259,992	144,817
Government agency mortgage backed securities | Commercial mortgage backed securities:
Financial assets:
Fair Value	42,041	45,058
Government agency collateralized mortgage obligations | Residential mortgage backed securities:
Financial assets:
Fair Value	146,545	117,521
Government agency collateralized mortgage obligations | Commercial mortgage backed securities:
Financial assets:
Fair Value	5,066	5,407
Significant Other Observable Inputs (Level 2)
Financial assets:
Mortgage loans held for sale, at fair value	33,440
Significant Other Observable Inputs (Level 2) | Interest rate contracts
Financial assets:
Derivative instruments	1,812
Financial liabilities:
Derivative instruments	1,812
Significant Other Observable Inputs (Level 2) | Interest rate lock commitments
Financial assets:
Derivative instruments	464
Significant Other Observable Inputs (Level 2) | Interest rate swap
Financial liabilities:
Derivative instruments	1,428
Significant Other Observable Inputs (Level 2) | Forward commitments
Financial assets:
Derivative instruments	335
Financial liabilities:
Derivative instruments	24
Recurring
Financial assets:
Fair Value	501,254	356,311
Derivative instruments	2,819	4,654
Mortgage loans held for sale, at fair value	33,440
Total financial assets	537,513	395,810
Financial liabilities:
Derivative instruments	3,316	5,514
Total financial liabilities	3,316	5,514
Recurring | Interest rate contracts
Financial assets:
Derivative instruments	1,812	3,083
Financial liabilities:
Derivative instruments	1,812	3,152
Recurring | Interest rate lock commitments
Financial assets:
Derivative instruments	464	1,571
Financial liabilities:
Derivative instruments	52
Recurring | Mortgage loans held for sale
Financial assets:
Derivative instruments		34,845
Recurring | Interest rate swap
Financial assets:
Derivative instruments	208
Financial liabilities:
Derivative instruments	1,428	2,164
Recurring | Forward commitments
Financial assets:
Derivative instruments	335
Financial liabilities:
Derivative instruments	24	198
Recurring | Trust preferred securities
Financial assets:
Fair Value	17,671	15,068
Recurring | Other debt securities
Financial assets:
Fair Value	19,554	22,930
Recurring | Other equity securities
Financial assets:
Fair Value	4,317	3,068
Recurring | Obligations of other U.S. Government agencies and corporations
Financial assets:
Fair Value	6,068	2,442
Recurring | Government agency mortgage backed securities | Residential mortgage backed securities:
Financial assets:
Fair Value	259,992	144,817
Recurring | Government agency mortgage backed securities | Commercial mortgage backed securities:
Financial assets:
Fair Value	42,041	45,058
Recurring | Government agency collateralized mortgage obligations | Residential mortgage backed securities:
Financial assets:
Fair Value	146,545	117,521
Recurring | Government agency collateralized mortgage obligations | Commercial mortgage backed securities:
Financial assets:
Fair Value	5,066	5,407
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1)
Financial assets:
Fair Value	0	0
Derivative instruments	0	0
Mortgage loans held for sale, at fair value	0
Total financial assets	0	0
Financial liabilities:
Derivative instruments	0	0
Total financial liabilities	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Interest rate contracts
Financial assets:
Derivative instruments	0	0
Financial liabilities:
Derivative instruments	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Interest rate lock commitments
Financial assets:
Derivative instruments	0	0
Financial liabilities:
Derivative instruments	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Mortgage loans held for sale
Financial assets:
Derivative instruments		0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Interest rate swap
Financial assets:
Derivative instruments	0
Financial liabilities:
Derivative instruments	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Forward commitments
Financial assets:
Derivative instruments	0
Financial liabilities:
Derivative instruments	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Trust preferred securities
Financial assets:
Fair Value	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Other debt securities
Financial assets:
Fair Value	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Other equity securities
Financial assets:
Fair Value	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Obligations of other U.S. Government agencies and corporations
Financial assets:
Fair Value	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Government agency mortgage backed securities | Residential mortgage backed securities:
Financial assets:
Fair Value	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Government agency mortgage backed securities | Commercial mortgage backed securities:
Financial assets:
Fair Value	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Government agency collateralized mortgage obligations | Residential mortgage backed securities:
Financial assets:
Fair Value	0	0
Recurring | Quoted Prices In Active Markets for Identical Assets (Level 1) | Government agency collateralized mortgage obligations | Commercial mortgage backed securities:
Financial assets:
Fair Value	0	0
Recurring | Significant Other Observable Inputs (Level 2)
Financial assets:
Fair Value	483,583	341,243
Derivative instruments	2,819	4,654
Total financial assets	519,842	380,742
Financial liabilities:
Derivative instruments	3,316	5,514
Total financial liabilities	3,316	5,514
Recurring | Significant Other Observable Inputs (Level 2) | Interest rate contracts
Financial assets:
Derivative instruments		3,083
Financial liabilities:
Derivative instruments		3,152
Recurring | Significant Other Observable Inputs (Level 2) | Interest rate lock commitments
Financial assets:
Derivative instruments		1,571
Financial liabilities:
Derivative instruments	52
Recurring | Significant Other Observable Inputs (Level 2) | Mortgage loans held for sale
Financial assets:
Derivative instruments		34,845
Recurring | Significant Other Observable Inputs (Level 2) | Interest rate swap
Financial assets:
Derivative instruments	208
Financial liabilities:
Derivative instruments		2,164
Recurring | Significant Other Observable Inputs (Level 2) | Forward commitments
Financial liabilities:
Derivative instruments		198
Recurring | Significant Other Observable Inputs (Level 2) | Trust preferred securities
Financial assets:
Fair Value	0	0
Recurring | Significant Other Observable Inputs (Level 2) | Other debt securities
Financial assets:
Fair Value	19,554	22,930
Recurring | Significant Other Observable Inputs (Level 2) | Other equity securities
Financial assets:
Fair Value	4,317	3,068
Recurring | Significant Other Observable Inputs (Level 2) | Obligations of other U.S. Government agencies and corporations
Financial assets:
Fair Value	6,068	2,442
Recurring | Significant Other Observable Inputs (Level 2) | Government agency mortgage backed securities | Residential mortgage backed securities:
Financial assets:
Fair Value	259,992	144,817
Recurring | Significant Other Observable Inputs (Level 2) | Government agency mortgage backed securities | Commercial mortgage backed securities:
Financial assets:
Fair Value	42,041	45,058
Recurring | Significant Other Observable Inputs (Level 2) | Government agency collateralized mortgage obligations | Residential mortgage backed securities:
Financial assets:
Fair Value	146,545	117,521
Recurring | Significant Other Observable Inputs (Level 2) | Government agency collateralized mortgage obligations | Commercial mortgage backed securities:
Financial assets:
Fair Value	5,066	5,407
Recurring | Significant Unobservable Inputs (Level 3)
Financial assets:
Fair Value	17,671	15,068
Derivative instruments	0	0
Mortgage loans held for sale, at fair value	0
Total financial assets	17,671	15,068
Financial liabilities:
Derivative instruments	0	0
Total financial liabilities	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Interest rate contracts
Financial assets:
Derivative instruments	0	0
Financial liabilities:
Derivative instruments	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Interest rate lock commitments
Financial assets:
Derivative instruments	0	0
Financial liabilities:
Derivative instruments	0
Recurring | Significant Unobservable Inputs (Level 3) | Mortgage loans held for sale
Financial assets:
Derivative instruments		0
Recurring | Significant Unobservable Inputs (Level 3) | Interest rate swap
Financial assets:
Derivative instruments	0
Financial liabilities:
Derivative instruments	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Forward commitments
Financial assets:
Derivative instruments	0
Financial liabilities:
Derivative instruments	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Trust preferred securities
Financial assets:
Fair Value	17,671	15,068
Recurring | Significant Unobservable Inputs (Level 3) | Other debt securities
Financial assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Other equity securities
Financial assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Obligations of other U.S. Government agencies and corporations
Financial assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Government agency mortgage backed securities | Residential mortgage backed securities:
Financial assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Government agency mortgage backed securities | Commercial mortgage backed securities:
Financial assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Government agency collateralized mortgage obligations | Residential mortgage backed securities:
Financial assets:
Fair Value	0	0
Recurring | Significant Unobservable Inputs (Level 3) | Government agency collateralized mortgage obligations | Commercial mortgage backed securities:
Financial assets:
Fair Value	$ 0	$ 0