XML 110 R79.htm IDEA: XBRL DOCUMENT v3.20.4
LEASES - Schedule of supplemental balance sheet information related to leases (Details)
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating Lease, Weighted Average Remaining Lease Term 15 years 1 month 6 days 15 years 7 months 6 days
Operating Lease, Weighted Average Discount Rate, Percent 3.07% 3.43%