Schedule of Reconciliation of Fair Values

For the Senior Convertible Notes, which are measured at fair value categorized within Level 3 of the fair value hierarchy, the following represents a reconciliation of the fair values for the three and nine months ended September 30, 2023 and September 30, 2022:

	Three Months						Nine Months
	Ended September 30,						Ended September 30,
	2023			2022			2023			2022
Fair value balance at beginning of period	$	9,265,000		$	13,388,000		$	14,607,000		$	17,305,000
Principal payments in cash and Common Stock		(1,500,000	)		---			(7,929,457	)		(5,380,000	)
Change in fair value reported in the statements of operations		(185,000	)		1,113,000			863,457			2,840,000
Change in fair value reported in other comprehensive loss		3,000			(26,000	)		42,000			(290,000	)
Fair value balance at end of period	$	7,583,000		$	14,475,000		$	7,583,000		$	14,475,000

Schedule of Fair Value by Using Key Inputs

We estimated the fair value by using the following key inputs to the Monte Carlo Simulation Models:

Fair Value Assumptions - Convertible Notes	September 30, 2023			December 31, 2002
Face value principal payable	$	6,733,271		$	14,662,727
Original conversion price	$	4.75		$	4.75
Value of Common Stock	$	0.22		$	0.69
Expected term (years)		1.0			1.8
Volatility		102	%		77	%
Market yield		41.2	%		44.3 to 43.9	%
Risk free rate		4.7	%		4.4	%
Issue date		October 5, 2021			October 5, 2021
Maturity date		October 5, 2024			October 5, 2024

Fair Value (Tables) [Line Items]

Schedule of Fair Value Measurement Unit Offering Common and Underwriter Warrants

The fair value of the Common Warrants and Underwriter Warrants issued in connection with our 2022 Unit Offering represent a measurement within Level 3 of the fair value hierarchy and were estimated based on the following key inputs as of the date of the 2022 Unit Offering:

Fair Value Assumptions - 2022 Common and Underwriter Warrants	July 5, 2022
Exercise price	$	4.60
Expected term (years)		5.0
Volatility		136.9	%