DEFERRED REVENUE (SCHEDULE OF CHANGES IN DEFERRED REVENUE) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)
DEFERRED REVENUE AND COSTS [ABSTRACT]
Deferred Revenue, Beginning Balance	$ 57,390
Deferred Revenue, Additions	297,623
Amortization	(242,327)
Deferred Revenue, Ending Balance	$ 112,686