MARKETABLE SECURITIES (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Fair Value [Member]
Schedule of Investments [Line Items]
Certificates of deposit	$ 768,000	$ 6,077,000
Government securities	17,069,000	14,818,000
Fixed income mutual funds	8,859,000	7,676,000
Corporate bonds and notes	505,000
Total marketable securities	27,201,000	28,571,000
Cost Basis [Member]
Schedule of Investments [Line Items]
Certificates of deposit	755,000	6,112,000
Government securities	16,919,000	14,701,000
Fixed income mutual funds	8,608,000	7,585,000
Corporate bonds and notes	502,000
Total marketable securities	26,784,000	28,398,000
Gross Unrealized Gains [Member]
Schedule of Investments [Line Items]
Certificates of deposit	13,000
Government securities	158,000	127,000
Fixed income mutual funds	251,000	91,000
Corporate bonds and notes	3,000
Total marketable securities	425,000	218,000
Gross Unrealized Losses [Member]
Schedule of Investments [Line Items]
Certificates of deposit		(35,000)
Government securities	(8,000)	(10,000)
Fixed income mutual funds
Corporate bonds and notes
Total marketable securities	$ (8,000)	$ (45,000)