LEASES (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) Property	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Operating Leased Assets [Line Items]
Operating Lease, Cost	$ 561
Short-term Lease, Cost	49
Variable Lease, Cost	10
Other Lease Expense	7
Lease, Cost	627
Operating Lease, Payments	480
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 5,775	$ 0	$ 0
Operating Lease, Weighted Average Remaining Lease Term	39 years
Operating Lease, Weighted Average Discount Rate, Percent	3.69%
Rental expenses	$ 627	519	$ 569
Property Subject to or Available for Operating Lease, Number of Units | Property	10
Minimum annual rentals payment [Abstract]
2017	$ 458
2018	396
2019	258
2020	235
2021	237
Thereafter	10,099
Lessee, Operating Lease, Liability, Payments, Due	11,683
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	6,237
Operating Lease, Liability	$ 5,446	$ 0
Fairfield Office Lease [Member]
Operating Leased Assets [Line Items]
Lessee, Operating Lease, Term of Contract	1 year
Oxford Lease [Member]
Operating Leased Assets [Line Items]
Operating Lease, Weighted Average Remaining Lease Term	41 years
Lessee, Operating Lease, Number Of Renewal Options	0
Oakwood Lease [Member]
Operating Leased Assets [Line Items]
Lessee, Operating Lease, Renewal Term	5 years
Operating Lease, Weighted Average Remaining Lease Term	17 years
Lessee, Operating Lease, Number Of Renewal Options	6
Other Leases [Member]
Operating Leased Assets [Line Items]
Lessee, Operating Lease, Renewal Term	5 years
Minimum [Member] | Other Leases [Member]
Operating Leased Assets [Line Items]
Operating Lease, Weighted Average Remaining Lease Term	1 year
Maximum [Member] | Other Leases [Member]
Operating Leased Assets [Line Items]
Operating Lease, Weighted Average Remaining Lease Term	6 years