Fair Value Measurements - Schedule Of Estimated Fair Values (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Duration of purchased receivables	1 year
Derivative Asset, Fair Value, Gross Asset	$ 186		$ 0
Investment securities available for sale	248,688		203,918
Purchased receivables, net	16,025		19,022
Derivative Liability, Fair Value, Gross Liability	186		0
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Commitments to extend credit	1,879	[1]	2,083	[1]
Standby letters of credit	65	[1]	221	[1]
Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Commitments to extend credit	187,931		208,328	[1]
Standby letters of credit	6,463		22,132	[1]
Quoted Prices In Active Markets for Identical Assets (Level 1)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Asset, Fair Value, Gross Asset	0
Investment securities available for sale	20,487		0
Derivative Liability, Fair Value, Gross Liability
Quoted Prices In Active Markets for Identical Assets (Level 1) | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash, due from banks and deposits in other banks	99,091		154,813
Investment securities	20,487		0
Quoted Prices In Active Markets for Identical Assets (Level 1) | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash, due from banks and deposits in other banks	99,091		154,813
Investment securities	20,487		0
Significant Other Observable Inputs (Level 2)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Asset, Fair Value, Gross Asset	186
Investment securities available for sale	228,201		203,918
Derivative Liability, Fair Value, Gross Liability	186
Significant Other Observable Inputs (Level 2) | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	232,458		208,863
Accrued interest receivable	2,729		2,618
Deposits	1,003,816		969,958
Securities sold under repurchase agreements	21,143		19,038
Accrued interest payable	52		47
Junior subordinated debentures	15,456		18,590
Borrowings	6,448		4,193
Significant Other Observable Inputs (Level 2) | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities	232,305		208,634
Accrued interest receivable	2,729		2,618
Deposits	1,003,723		970,129
Securities sold under repurchase agreements	21,143		19,038
Accrued interest payable	52		47
Junior subordinated debentures	18,558		18,558
Borrowings	6,527		4,479
Significant Unobservable Inputs (Level 3)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Asset, Fair Value, Gross Asset	0
Investment securities available for sale	0		0
Derivative Liability, Fair Value, Gross Liability
Significant Unobservable Inputs (Level 3) | Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans and loans held for sale, net	769,570		696,951
Purchased receivables, net	16,025		19,022
Significant Unobservable Inputs (Level 3) | Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans and loans held for sale, net	765,035		699,510
Purchased receivables, net	$ 16,025		$ 19,022

[1] Carrying amounts reflect the notional amount of credit exposure under these financial instruments.