Note C - Loans and Allowance for Loan Losses (Details) - Allowance for Loan Losses and the Recorded Investment of Loans (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Ending allowance balance attributable to loans:
Individually evaluated for impairment	$ 2,625	$ 2,107
Collectively evaluated for impairment	3,530	4,798
Total ending allowance balance	6,155	6,905	7,344	9,386
Loans:
Loans individually evaluated for impairment	14,696	17,401
Loans collectively evaluated for impairment	551,623	540,887
Total ending loans balance	566,319	558,288
Residential Portfolio Segment [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	213	128
Collectively evaluated for impairment	1,037	1,201
Total ending allowance balance	1,250	1,329	1,860	1,051
Loans:
Loans individually evaluated for impairment	1,438	827
Loans collectively evaluated for impairment	212,570	225,195
Total ending loans balance	214,008	226,022
Commercial Real Estate Portfolio Segment [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	1,541	1,979
Collectively evaluated for impairment	1,266	1,967
Total ending allowance balance	2,807	3,946	3,493	3,083
Loans:
Loans individually evaluated for impairment	10,382	16,354
Loans collectively evaluated for impairment	175,284	158,656
Total ending loans balance	185,666	175,010
Commercial and Industrial [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	864
Collectively evaluated for impairment	441	783
Total ending allowance balance	1,305	783	636	3,795
Loans:
Loans individually evaluated for impairment	2,658
Loans collectively evaluated for impairment	61,707	57,239
Total ending loans balance	64,365	57,239
Consumer Portfolio Segment [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	7
Collectively evaluated for impairment	786	847
Total ending allowance balance	793	847	1,355	1,457
Loans:
Loans individually evaluated for impairment	218	220
Loans collectively evaluated for impairment	102,062	99,797
Total ending loans balance	$ 102,280	$ 100,017

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(1)

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (g)

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (g)

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

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- Definition

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

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-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953423-111524

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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