Loans, Impaired Loan (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Recorded Investment [Abstract]
Impaired loan, with no related allowance, recorded investment	$ 2,277	$ 2,916
Impaired loan, with an related allowance, recorded investment	3,752	131
Impaired loan, total, recorded investment	6,029	3,047
Unpaid Principal Balance [Abstract]
Impaired loan, with no related allowance, unpaid principal balance	2,285	3,221
Impaired loan, with an related allowance, unpaid principal balance	3,789	131
Impaired loan, total, unpaid principal balance	6,074	3,352
Related Allowance [Abstract]
Impaired loan, with no related allowance	0	0
Impaired loan, with related allowance	559	128
Impaired loan, total, related allowance	559	128
Average Recorded Investment [Abstract]
Impaired loan, with no related allowance, average recorded investment	2,864	3,256
Impaired loan, with related allowance, average recorded investment	2,768	45
Impaired loan, total, average recorded investment	5,632	3,301
Interest Income Recognized [Abstract]
Impaired loan, with no related allowance, interest income recognized	29	34
Impaired loan, with related allowance, interest income recognized	41	0
Impaired loan, total, interest income recognized	70	34
Commercial [Member]
Recorded Investment [Abstract]
Impaired loan, with no related allowance, recorded investment	19	39
Impaired loan, with an related allowance, recorded investment	0	110
Impaired loan, total, recorded investment	19	149
Unpaid Principal Balance [Abstract]
Impaired loan, with no related allowance, unpaid principal balance	19	39
Impaired loan, with an related allowance, unpaid principal balance	0	110
Impaired loan, total, unpaid principal balance	19	149
Related Allowance [Abstract]
Impaired loan, with no related allowance	0	0
Impaired loan, with related allowance	0	107
Impaired loan, total, related allowance	0	107
Average Recorded Investment [Abstract]
Impaired loan, with no related allowance, average recorded investment	20	276
Impaired loan, with related allowance, average recorded investment	0	35
Impaired loan, total, average recorded investment	20	311
Interest Income Recognized [Abstract]
Impaired loan, with no related allowance, interest income recognized	1	11
Impaired loan, with related allowance, interest income recognized	0	0
Impaired loan, total, interest income recognized	1	11
Commercial real estate, portfolio [Member] | Construction and land development [Member]
Recorded Investment [Abstract]
Impaired loan, with no related allowance, recorded investment	18	2,302
Impaired loan, with an related allowance, recorded investment	1,468	0
Impaired loan, total, recorded investment	1,486	2,302
Unpaid Principal Balance [Abstract]
Impaired loan, with no related allowance, unpaid principal balance	18	2,335
Impaired loan, with an related allowance, unpaid principal balance	1,507	0
Impaired loan, total, unpaid principal balance	1,525	2,335
Related Allowance [Abstract]
Impaired loan, with no related allowance	0	0
Impaired loan, with related allowance	68	0
Impaired loan, total, related allowance	68	0
Average Recorded Investment [Abstract]
Impaired loan, with no related allowance, average recorded investment	261	1,562
Impaired loan, with related allowance, average recorded investment	1,551	0
Impaired loan, total, average recorded investment	1,812	1,562
Interest Income Recognized [Abstract]
Impaired loan, with no related allowance, interest income recognized	4	0
Impaired loan, with related allowance, interest income recognized	33	0
Impaired loan, total, interest income recognized	37	0
Commercial real estate, portfolio [Member] | Commercial real estate [Member]
Recorded Investment [Abstract]
Impaired loan, with no related allowance, recorded investment	936	305
Impaired loan, with an related allowance, recorded investment	2,266	0
Impaired loan, total, recorded investment	3,202	305
Unpaid Principal Balance [Abstract]
Impaired loan, with no related allowance, unpaid principal balance	936	306
Impaired loan, with an related allowance, unpaid principal balance	2,264	0
Impaired loan, total, unpaid principal balance	3,200	306
Related Allowance [Abstract]
Impaired loan, with no related allowance	0	0
Impaired loan, with related allowance	488	0
Impaired loan, total, related allowance	488	0
Average Recorded Investment [Abstract]
Impaired loan, with no related allowance, average recorded investment	950	557
Impaired loan, with related allowance, average recorded investment	1,198	0
Impaired loan, total, average recorded investment	2,148	557
Interest Income Recognized [Abstract]
Impaired loan, with no related allowance, interest income recognized	13	8
Impaired loan, with related allowance, interest income recognized	7	0
Impaired loan, total, interest income recognized	20	8
Residential real estate, portfolio [Member] | Residential [Member]
Recorded Investment [Abstract]
Impaired loan, with no related allowance, recorded investment	880	270
Impaired loan, with an related allowance, recorded investment	0	0
Impaired loan, total, recorded investment	880	270
Unpaid Principal Balance [Abstract]
Impaired loan, with no related allowance, unpaid principal balance	888	541
Impaired loan, with an related allowance, unpaid principal balance	0	0
Impaired loan, total, unpaid principal balance	888	541
Related Allowance [Abstract]
Impaired loan, with no related allowance	0	0
Impaired loan, with related allowance	0	0
Impaired loan, total, related allowance	0	0
Average Recorded Investment [Abstract]
Impaired loan, with no related allowance, average recorded investment	1,200	861
Impaired loan, with related allowance, average recorded investment	0	0
Impaired loan, total, average recorded investment	1,200	861
Interest Income Recognized [Abstract]
Impaired loan, with no related allowance, interest income recognized	11	15
Impaired loan, with related allowance, interest income recognized	0	0
Impaired loan, total, interest income recognized	11	15
Residential real estate, portfolio [Member] | Home equity [Member]
Recorded Investment [Abstract]
Impaired loan, with no related allowance, recorded investment	424	0
Impaired loan, with an related allowance, recorded investment	0	0
Impaired loan, total, recorded investment	424	0
Unpaid Principal Balance [Abstract]
Impaired loan, with no related allowance, unpaid principal balance	424	0
Impaired loan, with an related allowance, unpaid principal balance	0	0
Impaired loan, total, unpaid principal balance	424	0
Related Allowance [Abstract]
Impaired loan, with no related allowance	0	0
Impaired loan, with related allowance	0	0
Impaired loan, total, related allowance	0	0
Average Recorded Investment [Abstract]
Impaired loan, with no related allowance, average recorded investment	433	0
Impaired loan, with related allowance, average recorded investment	0	0
Impaired loan, total, average recorded investment	433	0
Interest Income Recognized [Abstract]
Impaired loan, with no related allowance, interest income recognized	0	0
Impaired loan, with related allowance, interest income recognized	0	0
Impaired loan, total, interest income recognized	0	0
Consumer [Member]
Recorded Investment [Abstract]
Impaired loan, with no related allowance, recorded investment	0	0
Impaired loan, with an related allowance, recorded investment	18	21
Impaired loan, total, recorded investment	18	21
Unpaid Principal Balance [Abstract]
Impaired loan, with no related allowance, unpaid principal balance	0	0
Impaired loan, with an related allowance, unpaid principal balance	18	21
Impaired loan, total, unpaid principal balance	18	21
Related Allowance [Abstract]
Impaired loan, with no related allowance	0	0
Impaired loan, with related allowance	3	21
Impaired loan, total, related allowance	3	21
Average Recorded Investment [Abstract]
Impaired loan, with no related allowance, average recorded investment	0	0
Impaired loan, with related allowance, average recorded investment	19	10
Impaired loan, total, average recorded investment	19	10
Interest Income Recognized [Abstract]
Impaired loan, with no related allowance, interest income recognized	0	0
Impaired loan, with related allowance, interest income recognized	1	0
Impaired loan, total, interest income recognized	$ 1	$ 0