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Stock Option Plan (Tables)

9 Months Ended

Sep. 30, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of stock-based compensation expense for stock options

Stock-based compensation expense recognized in selling, general, and administrative, and research and development are as follows:

			Three Months Ended September 30,												Nine Months Ended September 30,
			2025						2024						2025						2024
Options			$	8,124					$	598,588					$	576,805					$	1,638,820
Restricted stock			237,500						2,487						237,500						290,443
Stock options - modified options			—						—						—						169
Profit interest units(1)			—						—						—						62,452
Total			$	245,624					$	601,075					$	814,305					$	1,991,884

__________________

(1) Profit interest is related to Levo which has been dissolved as an entity. See Note 18.

Schedule of stock option activity

The following is a summary of the stock option activity under the 2010 Plan for the nine months ended September 30, 2025:

			Shares						Weighted- Average Exercise Price per Share($)						Weighted- Average Remaining Contractual Term (Years)						Aggregate Intrinsic Value($)
Outstanding - December 31, 2024			1,916						1,033.97						2.54						—
Granted			—						—						—						—
Exercised			—						—						—						—
Forfeited			—						—						—						—
Expired/Cancelled			(747)						508.47						—						—
Outstanding - September 30, 2025			1,169						1,369.78						2.94						—
Options Exercisable at September 30, 2025			1,169						1,369.78						2.94						—
Options Vested at September 30, 2025			1,169						1,369.78						2.94						—

The following is a summary of the stock option activity under the 2020 Plan for the nine months ended September 30, 2025:

			Shares						Weighted- Average Exercise Price per Share ($)						Weighted- Average Remaining Contractual Term (Years)						Aggregate Intrinsic Value($)
Outstanding - December 31, 2024			4,743						3,874.89						6.68						—
Granted			—						—						—						—
Exercised			—						—						—						—
Forfeited			—						—						—						—
Expired/Cancelled			(10)						2,708.00						—						—
Outstanding - September 30, 2025			4,733						3,877.35						5.95						—
Options Exercisable at September 30, 2025			3,746						4,879.38						5.72						—
Options Vested at September 30, 2025			3,746						4,879.38						5.72						—

Schedule of disclosure of share-based compensation arrangements by share-based payment award

Other Information:

						Nine Months Ended September 30,
						2025						2024
Amount received from option exercised						$	—					$	—
						September 30, 2025												Weighted average remaining recognition period
Total unrecognized options compensation costs						$	16,358											1.58

Schedule of nonvested restricted stock units

The Company did not have any nonvested restricted stock units as of the nine months ended September 30, 2025.

			Shares						Weighted- Average Grant Date Fair Value($)
Nonvested at December 31, 2024			—						—
Granted			500,000						0.48
Vested/Release			(500,000)						—
Cancelled/Forfeited			—						—
Nonvested and Outstanding at September 30, 2025			—						—

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Tabular disclosure of share-based payment arrangement.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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