Nature of Business and Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2026

Nature of Business and Basis of Presentation [Abstract]

Inventories consisted of the following:


(in thousands)	June 30, 2026			December 31, 2025
Finished Goods	$	511		$	445
Work in Process		108			88
Raw Materials		1,209			1,457
Inventory Reserves		(86	)		(80	)
Total	$	1,742		$	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:


	June 30
	2026		2025
Stock options		1,722		125
Warrants to purchase common stock		2,514,009		49,316
Series F convertible preferred stock		2,592		306
Series F-1 convertible preferred stock		3,264		386
Series J convertible preferred stock		3		2
Total		2,521,590		50,135

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:


	Three months ended June 30						Six months ended June 30
	2026			2025			2026			2025
(in thousands, except per share amounts)
Net loss	$	(4,828	)	$	(12,553	)	$	(9,369	)	$	(15,567	)
Deemed dividend attributable to Series J Convertible Preferred Stock		1			1			3			2
Net loss attributable to common shareholders	$	(4,827	)	$	(12,552	)	$	(9,366	)	$	(15,565	)
Weighted average shares outstanding		181,243			5,881			120,263			4,428
Basic and diluted loss per share	$	(27	)	$	(2,134	)	$	(78	)	$	(3,515	)