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Loans and allowance for credit losses (Details 1) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Loans individually evaluated for impairment	$ 84,358	$ 88,827
Loans collectively evaluated for impairment	701,395	696,255
Total loans	785,753	785,082
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	1,459	2,201
Loans collectively evaluated for impairment	14,276	13,790
Total allowance for credit losses	15,735	15,991
Construction Loans [Member]
Loans individually evaluated for impairment	35,679	37,029
Loans collectively evaluated for impairment	72,407	71,022
Total loans	108,086	108,051
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	561	941
Loans collectively evaluated for impairment	3,555	3,446
Total allowance for credit losses	4,116	4,387
Residential Real Estate [Member]
Loans individually evaluated for impairment	18,940	18,549
Loans collectively evaluated for impairment	270,798	269,462
Total loans	289,738	288,011
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	263	598
Loans collectively evaluated for impairment	4,601	4,596
Total allowance for credit losses	4,864	5,194
Commercial Real Estate [Member]
Loans individually evaluated for impairment	28,977	32,447
Loans collectively evaluated for impairment	290,387	282,494
Total loans	319,364	314,941
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	591	614
Loans collectively evaluated for impairment	3,783	3,520
Total allowance for credit losses	4,374	4,134
Commercial Loan [Member]
Loans individually evaluated for impairment	702	715
Loans collectively evaluated for impairment	55,569	60,071
Total loans	56,271	60,786
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	40	0
Loans collectively evaluated for impairment	1,720	1,682
Total allowance for credit losses	1,760	1,682
Consumer Loan [Member]
Loans individually evaluated for impairment	60	87
Loans collectively evaluated for impairment	12,234	13,206
Total loans	12,294	13,293
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	4	48
Loans collectively evaluated for impairment	326	359
Total allowance for credit losses	330	407
Unallocated Financing Receivables [Member]
Loans individually evaluated for impairment	0	0
Loans collectively evaluated for impairment	0	0
Total loans	0	0
Allowance for credit losses allocated to:
Loans individually evaluated for impairment	0	0
Loans collectively evaluated for impairment	291	187
Total allowance for credit losses	$ 291	$ 187

X

- Definition

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

+ References

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-Publisher FASB

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 8, 9

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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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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