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%