Loans and the Allowance for Loan Losses, Activity In Period (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Jun. 30, 2013	Dec. 31, 2012
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		$ 8,498
Charges-offs	(764)	(3,969)
Recoveries	236	395
Provision for loan losses	500	2,400
Ending balance	7,296	7,324
Ending balances individually evaluated for impairment	1,905	444
Ending balances collectively evaluated for impairment	5,391	6,880
Ending balance	7,296	7,324
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	18,177	17,568
Ending balance collectively evaluated for impairment	451,331	453,565
Ending balance	469,508	471,133
Commercial [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		1,011
Charges-offs	(106)	(138)
Recoveries	43	67
Provision for loan losses	(339)	(263)
Ending balance	275	677
Ending balances individually evaluated for impairment	0	33
Ending balances collectively evaluated for impairment	275	644
Ending balance	275	677
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	0	97
Ending balance collectively evaluated for impairment	28,687	25,244
Ending balance	28,687	25,341
Real Estate - Construction [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		323
Charges-offs	(100)	(831)
Recoveries	3	30
Provision for loan losses	429	665
Ending balance	519	187
Ending balances individually evaluated for impairment	360	0
Ending balances collectively evaluated for impairment	159	187
Ending balance	519	187
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	2,880	3,064
Ending balance collectively evaluated for impairment	10,613	8,941
Ending balance	13,493	12,005
Real Estate - Mortgage [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		6,735
Charges-offs	(413)	(2,554)
Recoveries	121	162
Provision for loan losses	421	1,836
Ending balance	6,308	6,179
Ending balances individually evaluated for impairment	1,545	411
Ending balances collectively evaluated for impairment	4,763	5,768
Ending balance	6,308	6,179
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	15,281	14,390
Ending balance collectively evaluated for impairment	382,213	384,132
Ending balance	397,494	398,522
Consumer [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		300
Charges-offs	(66)	(259)
Recoveries	34	70
Provision for loan losses	(22)	93
Ending balance	150	204
Ending balances individually evaluated for impairment	0	0
Ending balances collectively evaluated for impairment	150	204
Ending balance	150	204
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	16	17
Ending balance collectively evaluated for impairment	10,969	13,129
Ending balance	10,985	13,146
Other [Member]
Allowance for loan losses by segment [Roll Forward]
Beginning Balance		129
Charges-offs	(79)	(187)
Recoveries	35	66
Provision for loan losses	11	69
Ending balance	44	77
Ending balances individually evaluated for impairment	0	0
Ending balances collectively evaluated for impairment	44	77
Ending balance	44	77
Loan Balances [Abstract]
Ending balance individually evaluated for impairment	0	0
Ending balance collectively evaluated for impairment	18,849	22,119
Ending balance	$ 18,849	$ 22,119

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A valuation allowance for financing receivables that are expected to be uncollectible.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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Amount of direct write-downs of financing receivables charged against the allowance.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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The sum of the periodic provision charged to earnings, based on an assessment of uncollectibility from the counterparty on account of loan, lease or other credit losses, to reduce these accounts to the amount that approximates their net realizable value.

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