XML 121 R22.htm IDEA: XBRL DOCUMENT

Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2022

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, 2022, and December 31, 2021:

	2022
	Adjusted Cost		Adjusted Cost		Unrealized Gain/(Loss)			Fair Value		Cash and Cash Equivalents		Restricted Cash		Marketable Securities		Notes Receivable		Investments
Cash	$	40,811,000	$	40,811,000	$	-		$	40,811,000	$	40,811,000	$	-	$	-	$	-	$	-
Level 1
Money Market Funds	$	3,134,000		3,134,000		-			3,134,000		3,134,000		-		-		-		-
Marketable Securities		18,977,000		18,999,000		(1,775,000	)		17,224,000		-		-		17,224,000		-		-
Level 2
Warrants				3,318,000		3,682,000			7,000,000		-		-		-		-		7,000,000
Convertible securities		-		1,023,000		1,135,000			2,158,000		-		-		-		-		2,158,000
Total	$	62,922,000	$	67,285,000	$	3,042,000		$	70,327,000	$	43,945,000	$	-	$	17,224,000	$	-	$	9,158,000

	2021
	Adjusted Cost		Adjusted Cost		Unrealized Gain/(Loss)		Fair Value		Cash and Cash Equivalents		Restricted Cash		Marketable Securities		Investments
Cash	$	50,286,000	$	50,286,000	$	-	$	50,286,000	$	50,286,000	$	-	$	-	$	-
Level 1
Money Market Funds		6,309,000	$	6,309,000		-		6,309,000		6,309,000		-		-		-
Marketable Securities		12,993,000	$	12,993,000		1,544,000		14,537,000		-		-		14,537,000		-
Level 2
Warrants		3,318,000	$	3,318,000		-		3,318,000		-		-		-		3,318,000
Convertible securities		1,023,000	$	1,023,000		-		1,023,000		-		-		-		1,023,000
Total	$	73,929,000	$	73,929,000	$	1,544,000	$	75,473,000	$	56,595,000	$	-	$	14,537,000	$	4,341,000