Loans (Loan Portfolio Segmented By Risk Class) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment [Line Items]
Subtotal	$ 707,644	$ 648,565
Less: Unearned origination fee, net of origination costs	(3,431)	(3,003)
Total	704,213	645,562
Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	682,430	621,438
Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	13,398	15,205
Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	11,607	9,051
Asset Quality Rating - Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	189	2,329
Asset Quality Rating - Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	20	542
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	273,432	252,689
Commercial [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	265,562	242,491
Commercial [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	6,064	6,690
Commercial [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	1,597	1,354
Commercial [Member] | Asset Quality Rating - Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	189	1,612
Commercial [Member] | Asset Quality Rating - Loss [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	20	542
Real Estate Construction One-To- Four Family [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	32,573	21,859
Real Estate Construction One-To- Four Family [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	28,780	21,859
Real Estate Construction One-To- Four Family [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	1,282
Real Estate Construction One-To- Four Family [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	2,511
Real Estate Construction Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	21,061	18,323
Real Estate Construction Other [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	21,061	12,071
Real Estate Construction Other [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal		3,897
Real Estate Construction Other [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal		2,355
Real Estate Term Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	78,107	81,481
Real Estate Term Owner Occupied [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	73,985	79,084
Real Estate Term Owner Occupied [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	2,522	1,407
Real Estate Term Owner Occupied [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	1,600	990
Real Estate Term Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	234,643	195,454
Real Estate Term Non-Owner Occupied [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	230,010	192,533
Real Estate Term Non-Owner Occupied [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	2,546	2,288
Real Estate Term Non-Owner Occupied [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	2,087	608
Real Estate Term Non-Owner Occupied [Member] | Asset Quality Rating - Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal		25
Real Estate Term Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	31,809	38,925
Real Estate Term Other [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	28,304	35,667
Real Estate Term Other [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	126	226
Real Estate Term Other [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	3,379	2,878
Real Estate Term Other [Member] | Asset Quality Rating - Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal		154
Consumer Secured By 1st Deed Of Trust [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	17,714	20,212
Consumer Secured By 1st Deed Of Trust [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	16,911	19,533
Consumer Secured By 1st Deed Of Trust [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	620	232
Consumer Secured By 1st Deed Of Trust [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	183	72
Consumer Secured By 1st Deed Of Trust [Member] | Asset Quality Rating - Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal		375
Consumer Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	18,305	19,622
Consumer Other [Member] | Asset Quality Rating - Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	17,817	18,200
Consumer Other [Member] | Asset Quality Rating - Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	238	465
Consumer Other [Member] | Asset Quality Rating - Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal	250	794
Consumer Other [Member] | Asset Quality Rating - Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Subtotal		$ 163