DEFERRED REVENUE AND COSTS (DEFERRED REVENUE CLASSIFICATION TABLE) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
DEFERRED REVENUE AND COSTS [ABSTRACT]
Deferred revenue - current	$ 81,171	$ 87,846
Deferred revenue - long-term	4,814	5,760
Total deferred revenue	$ 85,985	$ 93,606