COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012 loan item	Dec. 31, 2011
Loan commitments
Commitments to grant loans	$ 20,120	$ 6,083
Lease commitments
2013	183
2014	183
2015	167
2016	55
2017	55
Thereafter	1,155
Total future minimum rental payments	1,798
Number of leases having option to extend lease period	1
Extended additional term of operating lease	10 years
Rental expense	189	195
Employment agreements
Employment agreements with Chief Executive Officer and Chief Financial Officer, initial term	36 months
Number of officers with whom change in control agreements are entered	4
Change in control agreements, period	12 months
Home equity lines of credit
Loan commitments
Unadvanced funds on loan	9,242	8,980
Commercial lines of credit
Loan commitments
Unadvanced funds on loan	5,110	2,555
Construction loans
Loan commitments
Unadvanced funds on loan	8,337	6,473
Other unsecured personal lines of credit
Loan commitments
Unadvanced funds on loan	449	473
Commercial real estate loans
Loan commitments
Unadvanced funds on loan	1,137
Standby letters of credit
Loan commitments
Letters of credit	$ 25	$ 125
Standby letters of credit \| Maximum
Loan commitments
Term of letters of credit	1 year

The outstanding commitments to grant loans as of the balance sheet date.

No definition available.

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- Definition

The outstanding commitments to unadvanced portion of loans as of the balance sheet date.

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No definition available.

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Represents the initial term of change in control agreements entered by the entity with officers.

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No definition available.

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Represents the period of employment agreements entered by the entity with Chief Executive Officer and Chief Financial Officer.

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No definition available.

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Represents the number of officers with whom change in control agreements are entered into by the entity.

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No definition available.

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- Definition

Represents the term of line of credit facility.

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- Definition

Represents the extended additional term of non-cancelable lease agreements.

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No definition available.

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- Definition

Represents the number of leases having an option to extend the lease period.

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No definition available.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 13

-Paragraph 16

-Subparagraph b(i)

-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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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 13

-Paragraph 122

-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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

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-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697

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-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

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Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

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