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LEASES (Details - Supplemental Balance Sheet) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Operating Leases |  |
Operating lease right-of-use assets | $ 483,661 | $ 445,477
Current portion of operating lease liability | 65,794 | 61,206
Operating lease liabilities | 463,096 | 420,922
Total operating lease liabilities | 528,890 | 482,128
Finance Leases |  |
Equipment at cost | 13,984 | 14,105
Accumulated depreciation | (6,220) | (3,135)
Equipment, net | $ 7,764 | 10,970
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization |
Current portion of finance lease | $ 2,578 | 3,283
Finance lease liabilities | 743 | 3,264
Total finance lease liabilities | $ 3,321 | $ 6,547
Weighted Average Remaining Lease Term [Abstract] |  |
Operating leases - years | 9 years 2 months 12 days | 8 years 9 months 18 days
Finance leases - years | 2 years 6 months | 3 years 3 months 18 days
Leases Weighted Average Discount Rate [Abstract] |  |
Operating leases | 6.40% | 6.40%
Finance leases | 4.40% | 4.40%

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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