Nature of Business and Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2024

Nature of Business and Basis of Presentation [Abstract]

Inventories

Inventories consisted of the following:

(in thousands)	June 30, 2024			December 31, 2023
Finished Goods	$	470		$	393
Work in Process		307			207
Raw Materials		1,234			1,472
Inventory Reserves		(44	)		(75	)
Total	$	1,967		$	1,997

Potential Shares of Common Stock not Included in Diluted Net Loss Per Share

The following table sets forth the potential shares of common stock that are not included in the calculation of diluted net loss per share because to do so would be anti-dilutive as of the end of each period presented:

	June 30
	2024		2023
Stock options		3,979		3,164
Warrants to purchase common stock		543,232		37,401
Series F convertible preferred stock		15,240		254
Series J convertible preferred stock		62		—
Total		562,513		40,819

Reconciliation of Reported Net Loss with Reported Net Loss Per Share

The following table reconciles reported net loss with reported net loss per share for each of the three and six months ended June 30:

	Three months ended June 30						Six months ended June 30
	2024			2023			2024			2023
(in thousands, except per share amounts)
Net loss	$	(7,725	)	$	(4,845	)	$	(12,055	)	$	(11,330	)
Deemed dividend attributable to Series J Convertible Preferred Stock		—			—			541			—
Net loss attributable to common shareholders	$	(7,725	)	$	(4,845	)	$	(11,514	)	$	(11,330	)
Weighted average shares outstanding		410			38			295			35
Basic and diluted loss per share	$	(18.85	)	$	(127.65	)	$	(40.91	)	$	(323.15	)