Loans and the Allowance for Loan Losses, Activity In Period (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	$ 6,831	$ 7,324
Charges-offs	(312)	(2,706)
Recoveries	65	913
Provision for loan losses	250	1,300
Ending balance	6,834	6,831
Ending balances individually evaluated for impairment	804	1,693
Ending balances collectively evaluated for impairment	6,030	5,138
Ending balance	6,834	6,831
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	19,168	19,785
Ending balance collectively evaluated for impairment	490,390	480,914
Ending balance	509,558	500,699
Commercial [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	350	677
Charges-offs	0	(200)
Recoveries	18	76
Provision for loan losses	185	(203)
Ending balance	553	350
Ending balances individually evaluated for impairment	149	0
Ending balances collectively evaluated for impairment	404	350
Ending balance	553	350
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	149	149
Ending balance collectively evaluated for impairment	31,448	30,553
Ending balance	31,597	30,702
Real Estate - Construction [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	662	187
Charges-offs	0	(501)
Recoveries	1	6
Provision for loan losses	320	970
Ending balance	983	662
Ending balances individually evaluated for impairment	144	0
Ending balances collectively evaluated for impairment	839	662
Ending balance	983	662
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	2,485	2,545
Ending balance collectively evaluated for impairment	10,880	11,960
Ending balance	13,365	14,505
Real Estate - Mortgage [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	5,357	6,179
Charges-offs	(186)	(1,548)
Recoveries	8	513
Provision for loan losses	(196)	213
Ending balance	4,983	5,357
Ending balances individually evaluated for impairment	511	1,693
Ending balances collectively evaluated for impairment	4,472	3,664
Ending balance	4,983	5,357
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	16,519	17,076
Ending balance collectively evaluated for impairment	413,849	399,890
Ending balance	430,368	416,966
Consumer [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	294	204
Charges-offs	(84)	(141)
Recoveries	22	111
Provision for loan losses	(109)	120
Ending balance	123	294
Ending balances individually evaluated for impairment	0	0
Ending balances collectively evaluated for impairment	123	294
Ending balance	123	294
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	15	15
Ending balance collectively evaluated for impairment	19,494	19,776
Ending balance	19,509	19,791
Other [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance	168	77
Charges-offs	(42)	(316)
Recoveries	16	207
Provision for loan losses	50	200
Ending balance	192	168
Ending balances individually evaluated for impairment	0	0
Ending balances collectively evaluated for impairment	192	168
Ending balance	192	168
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	0	0
Ending balance collectively evaluated for impairment	14,719	18,735
Ending balance	$ 14,719	$ 18,735