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Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rates for Leases (Details)	Dec. 31, 2020	Dec. 31, 2019
Weighted-average remaining lease term (years):
Operating leases	5 years 3 months 18 days	5 years 7 months 6 days
Finance leases	7 years 9 months 18 days	8 years 9 months 18 days
Weighted-average discount rate:
Operating leases	3.79%	4.23%
Finance leases	6.66%	6.66%

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Weighted average discount rate for finance lease calculated at point in time.

+ References

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
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-SubTopic 20
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-URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971

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