Loans Receivable and Allowance for Loan Losses (Nonaccrual Loans By Classes Of The Loan Portfolio) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable Nonaccrual Status [Line Items]
Non-Accrual Status	$ 13,340	$ 15,846
Commercial real estate [Member]
Financing Receivable Nonaccrual Status [Line Items]
Non-Accrual Status	6,816	7,987
Construction and Land Development [Member]
Financing Receivable Nonaccrual Status [Line Items]
Non-Accrual Status	1,622	1,342
Commercial and Industrial [Member]
Financing Receivable Nonaccrual Status [Line Items]
Non-Accrual Status	4,028	4,693
Owner occupied real estate [Member]
Financing Receivable Nonaccrual Status [Line Items]
Non-Accrual Status	207	968
Consumer and Other [Member]
Financing Receivable Nonaccrual Status [Line Items]
Non-Accrual Status	667	856
Residential Mortgage [Member]
Financing Receivable Nonaccrual Status [Line Items]
Non-Accrual Status	$ 0	$ 0