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Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2024

Investments, All Other Investments [Abstract]

Schedule of Cash and Marketable Securities by Significant Investment Category

The following tables show the Company’s cash, cash equivalents, restricted cash, and marketable securities by significant investment category as of:

		June 30, 2024
		cost				Unrealized Gain/(Loss)				Fair Value				Cash and Cash Equivalents				Marketable Securities
Cash		$	10,649,000			$	-			$	10,649,000			$	10,649,000			$	-
Level 1
Money Market Funds			70,000				-				70,000				70,000				-
Marketable Securities			26,984,000				(17,426,000	)		$	9,558,000				-				9,558,000
Total		$	37,703,000			$	(17,426,000	)		$	20,277,000			$	10,719,000			$	9,558,000

		December 31, 2023
		Adjusted Cost				Unrealized Gain/(Loss)				Fair Value				Cash and Cash Equivalents				Marketable Securities
Cash		$	6,545,000			$	-			$	6,545,000			$	6,545,000			$	-
Level 1
Money Market Funds		$	70,000				-			$	70,000				70,000				-
Marketable Securities		$	27,304,000				(17,325,000	)		$	9,979,000				-				9,979,000
Total		$	33,919,000			$	(17,325,000	)		$	16,594,000			$	6,615,000			$	9,979,000