LOANS (Schedule of Financing Receivables, Non-Accrual Status) (Details) $ in Thousands	Mar. 31, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual delinquent loans | $	$ 5,452	$ 11,965
Number of loans, non- accrual delinquent loans | loan	5	13
Non-accrual current loans | $	$ 8,171	$ 6,257
Number of loans, non-accrual current loans | loan	22	17
Total non-accrual loans | $	$ 13,623	$ 18,222
Total number of loans | loan	27	30
Commercial real estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual delinquent loans | $	$ 5,200	$ 11,428
Number of loans, non- accrual delinquent loans | loan	2	9
Non-accrual current loans | $	$ 6,686	$ 5,184
Number of loans, non-accrual current loans | loan	11	9
Total non-accrual loans | $	$ 11,886	$ 16,612
Total number of loans | loan	13	18
Residential first mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual delinquent loans | $	$ 50	$ 335
Number of loans, non- accrual delinquent loans | loan	1	2
Non-accrual current loans | $	$ 274	$ 459
Number of loans, non-accrual current loans | loan	1	2
Total non-accrual loans | $	$ 324	$ 794
Total number of loans | loan	2	4
Residential rentals
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual current loans | $	$ 736	$ 275
Number of loans, non-accrual current loans | loan	5	2
Total non-accrual loans | $	$ 736	$ 275
Total number of loans | loan	5	2
Home equity and second mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual delinquent loans | $	$ 202	$ 202
Number of loans, non- accrual delinquent loans | loan	2	2
Non-accrual current loans | $	$ 390	$ 293
Number of loans, non-accrual current loans | loan	2	1
Total non-accrual loans | $	$ 592	$ 495
Total number of loans | loan	4	3
Commercial equipment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual current loans | $	$ 85	$ 46
Number of loans, non-accrual current loans | loan	3	3
Total non-accrual loans | $	$ 85	$ 46
Total number of loans | loan	3	3