MARKETABLE SECURITIES (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net Investment Income [Line Items]
Sales of marketable equity securities	$ (11,748,000)	$ (4,062,000)
Realized gains on marketable equity securities	(419,000)	1,924,000
Realized losses on marketable equity securities	12,111,000	21,187,000
Unrealized losses on marketable equity securities	(2,144,000)	(1,327,000)
Conversion of loans receivable to marketable securities	11,502,000
Conversion of interest receivable to marketable securities	386,000
Equity Securities [Member]
Net Investment Income [Line Items]
Balance at beginning	40,380,000	2,563,000
Purchases of marketable equity securities in operations	107,958,000	385,235,000
Purchases of marketable equity securities	2,017,000	2,765,000
Conversion of debt securities to marketable securities	44,782,000	2,656,000
Sales of marketable equity securities in operations	(186,909,000)	(355,837,000)
Sales of marketable equity securities	(11,748,000)	(4,062,000)
Realized gains on marketable equity securities	44,307,000	27,377,000
Realized losses on marketable equity securities	(32,196,000)	(6,190,000)
Unrealized losses on marketable equity securities	(13,889,000)	(14,127,000)
Conversion of loans receivable to marketable securities	11,502,000
Conversion of interest receivable to marketable securities	386,000
Balance at ending	$ 6,590,000	$ 40,380,000