Annual report [Section 13 and 15(d), not S-K Item 405]

Stock Based Awards (Tables)

Stock Based Awards (Tables)

12 Months Ended

Dec. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of Common Stock Available for Future Issuance

The following table presents information concerning common stock available for future issuance (in thousands) as of December 31, 2024:

	Shares Available for Grant
Balance at December 31, 2023		275
Restricted Stock Units (RSU) Granted		(256	)
Cancelled or returned		8
Balance at December 31, 2024		27

Schedule of Stock Option Transactions

The following table summarizes stock option transactions for the 2015 Plan, collectively, for year ended December 31, 2024 (in thousands, except per share amounts):

Schedule of Stock Option Transactions

	Total Options Outstanding			Weighted Average Exercise Price		Aggregate Intrinsic Value
Balance at December 31, 2022		350		$	15.36	$	-
Granted		209			2.67		-
Expired		(1	)		22.89		-
Balance at December 31, 2023		558		$	10.37	$	-
Exercised		-			-		-
Granted		-			-		-
Cancelled		(8	)		-		-
Balance at December 31, 2024		550		$	10.37	$	-

Schedule of Weighted Average Assumptions Used for Grants

Assumptions:
Weighted average per share grant date fair value	$	2.67
Risk-free interest rate		3.96	%
Expected dividend yield		0.00	%
Expected volatility		112.02	%
Expected terms (in years)		5.77

Schedule of Common Stock Reserved for Future Issuance

The following table presents information concerning common stock available for future issuance as of December 31, (in thousands):

	2024		2023

Stock options issued and outstanding		806		558
Shares authorized for future option grants		27		275
Warrants outstanding		-		11
Total		833		844

Schedule of Restricted Stock Units

	Total Restricted Stock units Outstanding		Weighted Average Fair Value		Aggregate Intrinsic Value
Unvested December 31, 2023		-	$	-	$	-
Granted		256		-		-
Forfeited		-		-		-
Vested		92		1.76		-
Unvested and expected to vest at December 31, 2024		164	$	1.76	$	-