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ALLOWANCE FOR LOAN LOSSES - Residential and consumer portfolio (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	$ 882,706	$ 862,282
Real estate - residential mortgage [Member]
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	235,239	237,964
Consumer [Member]
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	18,255	17,591
Residential and Consumer
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	253,494	255,555
Performing [Member] | Real estate - residential mortgage [Member]
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	233,760	236,754
Performing [Member] | Consumer [Member]
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	18,255	17,591
Performing [Member] | Residential and Consumer
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	252,015	254,345
Non-Performing [Member] | Real estate - residential mortgage [Member]
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	1,479	1,210
Non-Performing [Member] | Consumer [Member]
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	0	0
Non-Performing [Member] | Residential and Consumer
Performing and non-performing outstanding balances of the residential and consumer portfolios
Loan portfolio	$ 1,479	$ 1,210

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- Definition

Loan portfolio classified as performance and nonperformance.

+ References

No definition available.

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524

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