Loans (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Loans and Leases Receivable
Beginning balance	$ 8,854
Provision for loan losses	957
Charge-offs	(4,677)
Recoveries	34
Ending balance	5,168	8,854
Ending balance: individually evaluated for impairment	2,606	6,209
Ending balance: collectively evaluated for impairment	2,562	2,645
Ending balance	198,279	206,699
Ending balance: individually evaluated for impairment	9,733	15,253
Ending balance: individually evaluated for impairment	188,546	191,446
Commercial Portfolio Segment [Member]
Loans and Leases Receivable
Beginning balance	695
Provision for loan losses	243
Charge-offs	(295)
Recoveries	9
Ending balance	652	695
Ending balance: individually evaluated for impairment		39
Ending balance: collectively evaluated for impairment	652	656
Ending balance	25,649	26,203
Ending balance: individually evaluated for impairment		39
Ending balance: individually evaluated for impairment	25,649	26,164
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable
Beginning balance	4,171
Provision for loan losses	732
Charge-offs	(1,857)
Recoveries	4
Ending balance	3,050	4,171
Ending balance: individually evaluated for impairment	1,743	3,002
Ending balance: collectively evaluated for impairment	1,307	1,214
Ending balance	94,535	94,513
Ending balance: individually evaluated for impairment	6,232	6,671
Ending balance: individually evaluated for impairment	88,303	87,842
Construction [Member]
Loans and Leases Receivable
Beginning balance	1,768
Charge-offs	(1,740)
Ending balance	28	1,768
Ending balance: individually evaluated for impairment		1,740
Ending balance: collectively evaluated for impairment	28	28
Ending balance	1,881	4,361
Ending balance: individually evaluated for impairment		2,175
Ending balance: individually evaluated for impairment	1,881	2,186
Consumer Portfolio Segment [Member]
Loans and Leases Receivable
Beginning balance	18
Provision for loan losses	4
Charge-offs	(4)
Ending balance	18	18
Ending balance: collectively evaluated for impairment	18	19
Ending balance	1,326	1,392
Ending balance: individually evaluated for impairment	1,326	1,392
Residential Portfolio Segment [Member]
Loans and Leases Receivable
Beginning balance	804
Provision for loan losses	(94)
Charge-offs	(456)
Recoveries	21
Ending balance	275	804
Ending balance: individually evaluated for impairment	25	451
Ending balance: collectively evaluated for impairment	250	352
Ending balance	18,386	21,054
Ending balance: individually evaluated for impairment	840	3,709
Ending balance: individually evaluated for impairment	17,546	17,345
HELOC [Member]
Loans and Leases Receivable
Beginning balance	1,398
Provision for loan losses	72
Charge-offs	(325)
Ending balance	1,145	1,398
Ending balance: individually evaluated for impairment	838	977
Ending balance: collectively evaluated for impairment	307	376
Ending balance	56,502	59,176
Ending balance: individually evaluated for impairment	2,661	2,659
Ending balance: individually evaluated for impairment	53,841	56,517
Unallocated [Member]
Loans and Leases Receivable
Ending balance: individually evaluated for impairment
Ending balance: collectively evaluated for impairment
Ending balance
Ending balance: individually evaluated for impairment
Ending balance: individually evaluated for impairment