3. Fair Value Measurements (Assets And Liabilities Recorded At Fair Value On A Nonrecurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Residential mortgage loans held for sale, fair value	$ 321	$ 226
Impaired loans, fair value	56,382	88,135
OREO	53,392	56,172	63,938
Commercial Loan [Member]
Impaired loans, fair value	1,616	10,856
OREO	0	0
Commercial Real Estate Portfolio Segment [Member]
Impaired loans, fair value	17,902	25,435
OREO	9,903	11,835
Construction And Development Financial Receivable [Member]
Impaired loans, fair value	22,083	27,352
OREO	31,610	40,671
Residential Real Estate Financial Receivable [Member]
Impaired loans, fair value	14,747	24,442
OREO	11,879	3,666
Consumer Portfolio Segment [Member]
Impaired loans, fair value	34	50
OREO	0	0
Fair Value Inputs Level1 [Member]
Residential mortgage loans held for sale, fair value	0	0
Impaired loans, fair value	0	0
OREO	0	0
Fair Value Inputs Level1 [Member] | Commercial Loan [Member]
Impaired loans, fair value	0	0
OREO	0	0
Fair Value Inputs Level1 [Member] | Commercial Real Estate Portfolio Segment [Member]
Impaired loans, fair value	0	0
OREO	0	0
Fair Value Inputs Level1 [Member] | Construction And Development Financial Receivable [Member]
Impaired loans, fair value	0	0
OREO	0	0
Fair Value Inputs Level1 [Member] | Residential Real Estate Financial Receivable [Member]
Impaired loans, fair value	0	0
OREO	0	0
Fair Value Inputs Level1 [Member] | Consumer Portfolio Segment [Member]
Impaired loans, fair value	0	0
OREO	0	0
Fair Value Inputs Level2 [Member]
Residential mortgage loans held for sale, fair value	321	226
Impaired loans, fair value	31,728	67,547
OREO	51,743	50,691
Fair Value Inputs Level2 [Member] | Commercial Loan [Member]
Impaired loans, fair value	920	5,013
OREO	0	0
Fair Value Inputs Level2 [Member] | Commercial Real Estate Portfolio Segment [Member]
Impaired loans, fair value	4,879	16,331
OREO	9,903	11,047
Fair Value Inputs Level2 [Member] | Construction And Development Financial Receivable [Member]
Impaired loans, fair value	17,590	24,578
OREO	29,993	35,978
Fair Value Inputs Level2 [Member] | Residential Real Estate Financial Receivable [Member]
Impaired loans, fair value	8,336	21,625
OREO	11,847	3,666
Fair Value Inputs Level2 [Member] | Consumer Portfolio Segment [Member]
Impaired loans, fair value	3	0
OREO		0
Fair Value Inputs Level3 [Member]
Residential mortgage loans held for sale, fair value	0	0
Impaired loans, fair value	24,654	20,588
OREO	1,649	5,481
Fair Value Inputs Level3 [Member] | Commercial Loan [Member]
Impaired loans, fair value	696	5,843
OREO	0	0
Fair Value Inputs Level3 [Member] | Commercial Real Estate Portfolio Segment [Member]
Impaired loans, fair value	13,023	9,104
OREO	0	788
Fair Value Inputs Level3 [Member] | Construction And Development Financial Receivable [Member]
Impaired loans, fair value	4,493	2,774
OREO	1,617	4,693
Fair Value Inputs Level3 [Member] | Residential Real Estate Financial Receivable [Member]
Impaired loans, fair value	6,411	2,817
OREO	32	0
Fair Value Inputs Level3 [Member] | Consumer Portfolio Segment [Member]
Impaired loans, fair value	31	50
OREO	$ 0	$ 0