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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

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