LOANS, TROUBLED DEBT RESTRUCTURING (Details)	12 Months Ended
Dec. 31, 2018 USD ($) Loan	Dec. 31, 2017 USD ($) Loan	Dec. 31, 2016 USD ($)
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans (in loan) \| Loan	4	2
Pre-Modification Recorded Balance	$ 506,000	$ 32,000
Post-Modification Recorded Balance	506,000	23,000
Loans modified that subsequently defaulted	0	1,236,000	$ 0
Modified impaired loans without a valuation allowance	380,000	0
Modified impaired loans with valuation allowance	126,000	23,000
Federal Home Loan Mortgage Corporation and Other Investors
Loan modifications classified as troubled debt restructurings [Abstract]
Unpaid principal balances of loans sold and serviced for the Federal Home Loan Mortgage Corporation	$ 97,685,000	$ 92,818,000
Commercial & industrial
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans (in loan) \| Loan	0	0
Pre-Modification Recorded Balance	$ 0	$ 0
Post-Modification Recorded Balance	$ 0	$ 0
Commercial, secured by real estate
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans (in loan) \| Loan	0	0
Pre-Modification Recorded Balance	$ 0	$ 0
Post-Modification Recorded Balance	$ 0	$ 0
Residential real estate
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans (in loan) \| Loan	3	1
Pre-Modification Recorded Balance	$ 505,000	$ 18,000
Post-Modification Recorded Balance	$ 505,000	$ 9,000
Consumer
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans (in loan) \| Loan	1	1
Pre-Modification Recorded Balance	$ 1,000	$ 14,000
Post-Modification Recorded Balance	$ 1,000	$ 14,000

Financing Receivable, Modifications, with No Related Allowance, Recorded Investment

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- Definition

Financing Receivable, Modifications, with Related Allowance, Recorded Investment

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No definition available.

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Unpaid Principal Balance Of Loans Serviced For Others

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

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Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

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- Definition

Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524

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