FINANCIAL INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2022

Investments, All Other Investments [Abstract]

SCHEDULE OF CASH AND MARKETABLE SECURITIES BY SIGNIFICANT INVESTMENT CATEGORY

The following tables show the Company’s cash and marketable securities by significant investment category as of December 31:

	2022
	Adjusted Cost		Unrealized Gain/Loss			Fair Value		Cash And Cash Equivalents		Marketable Securities		Investments
Cash	$	19,226,000	$	-		$	19,226,000	$	19,226,000	$	-	$	-
Level 1
Money Market Funds		64,000		-			64,000		64,000		-		-
Marketable Securities		36,263,000		(3,659,000	)		27,307,000		-		27,307,000		-
Level 2
Warrants		3,318,000		-			140,000		-		-		140,000
Convertible securities		1,023,000		-			39,000		-		-		39,000
Total	$	59,894,000	$	(3,659,000	)	$	46,776,000	$	19,290,000	$	27,307,000	$	179,000

	2021
	Adjusted Cost		Unrealized Gain/(Loss)		Fair Value		Cash and Cash Equivalents		Marketable Securities		Investment
Cash	$	50,286,000	$	-	$	50,286,000	$	50,286,000	$	-	$	-
Level 1
Money Market Funds		6,309,000		-		6,309,000		6,309,000		-		-
Marketable Securities		12,993,000		1,554,000		14,537,000		-		14,537,000		-
Level 2
Warrants		3,318,000		-		3,318,000		-		-		3,318,000
Convertible securities		1,023,000		-		1,023,000		-		-		1,023,000
Total	$	73,929,000	$	1,554,000	$	75,473,000	$	56,595,000	$	14,537,000	$	4,341,000