DEFERRED REVENUES (Schedule Estimated Revenues Expected To Recognized In Future To Performance Obligations) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Deferred revenues	$ 184,245	$ 169,345	$ 143,233	$ 140,020
2022 [Member]
Deferred revenues	15,468
2023 [Member]
Deferred revenues	17,380
2024 [Member]
Deferred revenues	8,468
2025 [Member]
Deferred revenues	7,506
2026 [Member]
Deferred revenues	6,769
Thereafter [Member]
Deferred revenues	$ 128,654