Quarterly report pursuant to Section 13 or 15(d)

UNEARNED REVENUE (Details Narrative)

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UNEARNED REVENUE (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Unearned Revenue          
Contract with Customer, Liability, Revenue Recognized $ 43,300,000 $ 42,000,000 $ (129,377) $ (122,465) $ (164,972)
Contract with Customer, Liability, Noncurrent $ 17,900,000   $ 17,900,000   $ 13,700,000