LEASE TERM AND DISCOUNT RATE (Details)	Mar. 31, 2021	Dec. 31, 2020
LEASES [ABSTRACT]
Finance Lease, Weighted Average Remaining Lease Term	2 years 4 months 7 days	2 years 5 months 18 days
Operating Lease, Weighted Average Remaining Lease Term	3 years 7 months 1 day	3 years 8 months 27 days
Finance Lease, Weighted Average Discount Rate, Percent	1.72%	1.64%
Operating Lease, Weighted Average Discount Rate, Percent	6.88%	6.95%