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LEASES - Lease Terms and Discount Rates (Details)
Dec. 31, 2021
Dec. 31, 2020
Operating    
Weighted average remaining lease term (in years) 1 year 2 years
Weighted average discount rate 3.98% 4.03%
Finance    
Weighted average remaining lease term (in years) 9 months 18 days 1 year 8 months 12 days
Weighted average discount rate 4.00% 4.00%