6. Loans (Schedule of the Activity Regarding TDRs by Loan Type) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Troubled debt restructurings	$ 34,514
Additions
Charge-offs	(3)
Net (paydowns) advances	(1,007)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	33,504
Allowance related to troubled debt restructurings	840
Land And Land Improvements
Troubled debt restructurings	6,164
Additions
Charge-offs
Net (paydowns) advances	(95)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	6,069
Allowance related to troubled debt restructurings	171
Construction [Member]
Troubled debt restructurings
Additions
Charge-offs
Net (paydowns) advances
Transfer into OREO
Refinance out of TDR status
Allowance related to troubled debt restructurings
Commercial Loan [Member]
Troubled debt restructurings	1,242
Additions
Charge-offs
Net (paydowns) advances	(733)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	509
Allowance related to troubled debt restructurings	18
Owner Occupied
Troubled debt restructurings	9,698
Additions
Charge-offs
Net (paydowns) advances	(54)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	9,644
Allowance related to troubled debt restructurings	176
Non Owner Occupied [Member]
Troubled debt restructurings	5,544
Additions
Charge-offs
Net (paydowns) advances	(52)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	5,492
Allowance related to troubled debt restructurings	85
Non Jumbo
Troubled debt restructurings	5,542
Additions
Charge-offs
Net (paydowns) advances	(29)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	5,513
Allowance related to troubled debt restructurings	334
Jumbo [Member]
Troubled debt restructurings	6,278
Additions
Charge-offs
Net (paydowns) advances	(41)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	6,237
Allowance related to troubled debt restructurings	56
Home Equity
Troubled debt restructurings
Additions
Charge-offs
Net (paydowns) advances
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings
Allowance related to troubled debt restructurings
Consumer Portfolio Segment
Troubled debt restructurings	46
Additions
Charge-offs	(3)
Net (paydowns) advances	(3)
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings	40
Allowance related to troubled debt restructurings
Other Loans [Member]
Troubled debt restructurings
Additions
Charge-offs
Net (paydowns) advances
Transfer into OREO
Refinance out of TDR status
Troubled debt restructurings
Allowance related to troubled debt restructurings