Commitments and Contingencies Undisbursed Loan Balances (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Other Commitments [Line Items]
Loans and Leases Receivable, Commitments to Purchase or Sell	$ 7,502,000	$ 28,485,000
Letters of Credit Outstanding, Amount	19,200,000	17,500,000
Line of Credit Facility, Commitment Fee Amount	141,000	180,000
Construction [Member]
Other Commitments [Line Items]
Loans and Leases Receivable, Loans in Process	29,259,000	16,499,000
Commercial [Member]
Other Commitments [Line Items]
Loans and Leases Receivable, Loans in Process	571,889,000	524,065,000
Consumer [Member]
Other Commitments [Line Items]
Loans and Leases Receivable, Loans in Process	$ 520,844,000	$ 399,691,000