MARKETABLE SECURITIES (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Payable to brokers	$ 0.2
Short-term Investments [Member] | Maximum [Member]
Debt Securities, Available-for-sale [Line Items]
Contractual Maturity	1 year
Long-term Investments [Member] | Minimum [Member]
Debt Securities, Available-for-sale [Line Items]
Contractual Maturity	1 year
Long-term Investments [Member] | Maximum [Member]
Debt Securities, Available-for-sale [Line Items]
Contractual Maturity		3 years