Fair Value of Financial Instruments, Roll Forward of Derivative Liability (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Roll Forward of Derivative Liability [Roll Forward]
Balance	$ 1,130,000
Fair Value Adjustment	(557,000)	$ (138,000)
Balance	573,000	1,130,000
April Note [Member]
Roll Forward of Derivative Liability [Roll Forward]
Balance	495,000	0
Issuance of convertible note payable - related party		420,000
Fair Value Adjustment	(246,000)	75,000
Balance	249,000	495,000
September Note [Member]
Roll Forward of Derivative Liability [Roll Forward]
Balance	250,000	0
Issuance of convertible note payable - related party		433,000
Fair Value Adjustment	(141,000)	(183,000)
Balance	109,000	250,000
December Note [Member]
Roll Forward of Derivative Liability [Roll Forward]
Balance	385,000	0
Issuance of convertible note payable - related party		415,000
Fair Value Adjustment	(170,000)	(30,000)
Balance	$ 215,000	$ 385,000