LEASES - Weighted-average lease term and discount rate (Details)	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2021
LEASES
Finance leases, Weighted-average remaining lease term	3 years 6 months	3 years 7 months 6 days	3 years 3 months 18 days
Finance leases, Weighted-average discount rate	3.36%	1.82%	1.41%
Operating leases, Weighted-average remaining lease term	4 years 8 months 12 days	5 years 1 month 6 days	5 years 2 months 12 days
Operating leases, Weighted-average discount rate	4.38%	2.84%	2.66%