Nature of Business and Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2026

Nature of Business and Basis of Presentation [Abstract]

Inventories consisted of the following:


(in thousands)	March 31, 2026			December 31, 2025
Finished Goods	$	285		$	445
Work in Process		138			88
Raw Materials		1,449			1,457
Inventory Reserves		(93	)		(80	)
Total	$	1,779		$	1,910

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:


	March 31
	2026		2025
Stock options		34,446		81
Warrants to purchase common stock		4,815,296		126,787
Series F convertible preferred stock		10,719		1,642
Series F-1 convertible preferred stock		13,498		—
Series J convertible preferred stock		87		2
Total		4,874,046		128,512

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 months ended:



	Three months ended March 31
	2026			2025
(in thousands, except per share amounts)
Net loss	$	(4,541	)	$	(3,014	)
Deemed dividend attributable to Series J Convertible Preferred Stock		2			1
Net loss attributable to common shareholders	$	(4,539	)	$	(3,013	)
Weighted average shares outstanding		2,075			104
Basic and diluted loss per share	$	(2.19	)	$	(28.93	)