Stockholders’ Equity (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Schedule of Stockholders’ Equity

	Series B Preferred Stock				Common Stock				Paid-in		Accumulated			Total Stockholders’ Equity
(Shares and dollars in thousands)	Shares		Amount		Shares		Amount		Capital		Deficit			(Deficit)
Balance, December 31, 2021		2,500	$	-		740	$	-	$	72,004	$	(58,605	)	$	13,399
Stock-based compensation		-		-		-		-		2		-			2
Issuance of common stock for services by third parties		-		-		6		-		119		-			119
Issuance of common stock for services by employees		-		-		8		-		207		-			207
Issuance of detachable warrants on notes payable		-		-		-		-		948		-			948
Preferred stock dividends		-		-		-		-		-		(38	)		(38	)
Net loss		-		-		-		-		-		(2,036	)		(2,036	)
Balance, March 31, 2022		2,500	$	-		754	$	-	$	73,280	$	(60,679	)	$	12,601
Stock-based compensation		-		-		-		-		-		-			-
Issuance of common stock for services by third parties		-		-		8		-		111		-			111
Issuance of common stock for services by employees		-		-		1		-		-		-			-
Issuance of detachable warrants on notes payable		-		-		-		-		506		-			506
Shares issued for cash		-		-		10		-		197		-			197
Preferred stock dividends		-		-		-		-		-		(37	)		(37	)
Net loss		-		-		-		-		-		(1,788	)		(1,788	)
Balance, June 30, 2022		2,500	$	-		773	$	-	$	74,094	$	(62,504	)	$	11,590

	Series B Preferred Stock				Common Stock				Paid-in		Accumulated			Total Stockholders’ Equity
	Shares		Amount		Shares		Amount		Capital		Deficit			(Deficit)
Balance, December 31, 2022		2,500	$	-		810	$	-	$	73,505	$	(75,021	)	$	(1,516	)
Issuance of common stock for services by third parties		-		-		11		-		83		-			83
Issuance of common stock for services by employees		-		-		12		-		60		-			60
Preferred stock dividends		-		-		-		-		-		(38	)		(38	)
Net loss		-		-		-		-		-		(1,598	)		(1,598	)
Balance, March 31, 2023		2,500	$	-		833	$	-	$	73,648	$	(76,657	)	$	(3,009	)
Issuance of common stock for services by third parties		-		-		-		-		-		-			-
Issuance of common stock for services by employees		-		-		-		-		-		-			-
Shares issued for cash		-		-		135		-		651		-			651
Preferred stock dividends		-		-		-		-		-		(37	)		(37	)
Net loss		-		-		-		-		-		(1,643	)		(1,643	)
Balance, June 30, 2023		2,500	$	-		968	$	-	$	74,299	$	(78,337	)	$	(4,038	)

Summary of Stock Options Activity

A summary of all stock option activity as of and for the six months ended June 30, 2023 is presented below:

	# of Options			Weighted- Average Exercise Price
Outstanding as of December 31, 2022		2,587		$	63.20
Options canceled		(100	)		91.40
Outstanding as of June 30, 2023		2,487		$	62.07
Exercisable as of June 30, 2023		2,487		$	62.07

Summary of Warrant Activity

A summary of all warrant activity as of and for the six months ended June 30, 2023 is presented below:

	Warrants		Weighted- Average Remaining Life (Years)		Weighted- Average Exercise Price		Aggregate Intrinsic Value
Outstanding as of December 31, 2022		201,667		3.8	$	33.40	$	-
Outstanding as of June 30, 2023		201,667		3.8	$	33.40	$	-