5. Loans (Schedule of the Activity Regarding TDRs by Loan Type) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013
Troubled debt restructurings	$ 56,728
Additions	2,215
Charge-offs	(5,873)
Net (paydowns) advances	(7,957)
Transfer into OREO	(8,708)
Refinance out of TDR status	(1,891)
Troubled debt restructurings	34,514
Allowance related to troubled debt restructurings	878
Land And Land Improvements [Member]
Troubled debt restructurings	9,570
Additions	747
Charge-offs	(888)
Net (paydowns) advances	(3,265)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings	6,164
Allowance related to troubled debt restructurings	190
Construction
Troubled debt restructurings	0
Additions	0
Charge-offs	0
Net (paydowns) advances	0
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings	0
Allowance related to troubled debt restructurings	0
Commercial Loan [Member]
Troubled debt restructurings	4,981
Additions	76
Charge-offs	(195)
Net (paydowns) advances	(3,620)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings	1,242
Allowance related to troubled debt restructurings	16
Owner Occupied [Member]
Troubled debt restructurings	10,692
Additions	0
Charge-offs	(63)
Net (paydowns) advances	(412)
Transfer into OREO	(519)
Refinance out of TDR status	0
Troubled debt restructurings	9,698
Allowance related to troubled debt restructurings	204
Non Owner Occupied [Member]
Troubled debt restructurings	7,331
Additions	244
Charge-offs	0
Net (paydowns) advances	(140)
Transfer into OREO	0
Refinance out of TDR status	(1,891)
Troubled debt restructurings	5,544
Allowance related to troubled debt restructurings	175
Non Jumbo [Member]
Troubled debt restructurings	5,089
Additions	1,137
Charge-offs	(37)
Net (paydowns) advances	(458)
Transfer into OREO	(189)
Refinance out of TDR status	0
Troubled debt restructurings	5,542
Allowance related to troubled debt restructurings	243
Jumbo [Member]
Troubled debt restructurings	19,000
Additions	0
Charge-offs	(4,680)
Net (paydowns) advances	(42)
Transfer into OREO	(8,000)
Refinance out of TDR status	0
Troubled debt restructurings	6,278
Allowance related to troubled debt restructurings	37
Home Equity [Member]
Troubled debt restructurings	0
Additions	0
Charge-offs	0
Net (paydowns) advances	0
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings	0
Allowance related to troubled debt restructurings	0
Consumer Portfolio Segment [Member]
Troubled debt restructurings	65
Additions	11
Charge-offs	(10)
Net (paydowns) advances	(20)
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings	46
Allowance related to troubled debt restructurings	13
Other Loans [Member]
Troubled debt restructurings	0
Additions	0
Charge-offs	0
Net (paydowns) advances	0
Transfer into OREO	0
Refinance out of TDR status	0
Troubled debt restructurings	0
Allowance related to troubled debt restructurings	$ 0