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.

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

-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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (b)(1)(ii)

-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(d))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher OTS

-Name Federal Regulation (FR)

-Number Title 12

-Section 563c.102

-Paragraph 8

-Subparagraph a(ii)

-Chapter V

-Subsection I

-LegacyDoc This is a non-GAAP reference that was included in the 2009 taxonomy. It will be removed from future versions of this taxonomy.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 7

-Subparagraph d

-Article 9

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 114

-Paragraph 20

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

-Subsection 1

+ Details

- 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+ Details

Note 6 - Loans And Related Allowance For Loan Losses (Detail) - Primary Segments of the Loan Portfolio (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010
Loans:
Total loans	$ 410,868		$ 401,880
Ending allowance balance attributable to loans:
Total ending allowance balance	7,752		6,819
Commercial and Industrial [Member]
Loans:
Loans individually evaluated for impairment	4,065		4,492
Loans collectively evaluated for impairment	61,586		54,693
Total loans	65,651		59,185
Ending allowance balance attributable to loans:
Allowance for loan losses individually evaluated for impairment	680		595
Allowance for loan losses collectively evaluated for impairment	946		701
Total ending allowance balance	1,626	1,510	1,296	957	1,039	962
Real Estate Construction [Member]
Loans:
Loans individually evaluated for impairment	649		867
Loans collectively evaluated for impairment	19,760		20,678
Total loans	20,409		21,545
Ending allowance balance attributable to loans:
Allowance for loan losses individually evaluated for impairment	237		237
Allowance for loan losses collectively evaluated for impairment	267		201
Total ending allowance balance	504	504	438	229	208	188
Residential Real Estate Mortgage [Member]
Loans:
Loans individually evaluated for impairment	4,619		4,882
Loans collectively evaluated for impairment	202,461		203,257
Total loans	207,080		208,139
Ending allowance balance attributable to loans:
Allowance for loan losses individually evaluated for impairment	691		685
Allowance for loan losses collectively evaluated for impairment	3,418		3,046
Total ending allowance balance	4,109	3,868	3,731	3,791	3,571	3,434
Commercial Real Estate Mortgage [Member]
Loans:
Loans individually evaluated for impairment	6,420		6,491
Loans collectively evaluated for impairment	106,963		102,011
Total loans	113,383		108,502
Ending allowance balance attributable to loans:
Allowance for loan losses individually evaluated for impairment	59		185
Allowance for loan losses collectively evaluated for impairment	1,433		1,121
Total ending allowance balance	1,492	1,360	1,306	1,921	1,748	1,543
Consumer Installment [Member]
Loans:
Loans collectively evaluated for impairment	4,345		4,509
Total loans	4,345		4,509
Ending allowance balance attributable to loans:
Allowance for loan losses collectively evaluated for impairment	21		48
Total ending allowance balance	21	25	48	129	119	94
Total [Member]
Loans:
Loans individually evaluated for impairment	15,753		16,732
Loans collectively evaluated for impairment	395,115		385,148
Total loans	410,868		401,880
Ending allowance balance attributable to loans:
Allowance for loan losses individually evaluated for impairment	1,667		1,702
Allowance for loan losses collectively evaluated for impairment	6,085		5,117
Total ending allowance balance	$ 7,752	$ 7,267	$ 6,819	$ 7,027	$ 6,685	$ 6,221