Nature of Business and Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2022

Nature of Business and Basis of Presentation [Abstract]

Inventories

Inventories consisted of the following:

(in thousands)	June 30, 2022		December 31, 2021
Finished Goods	$	1,196	$	1,409
Work in Process		172		276
Raw Materials		1,642		1,158
Total	$	3,010	$	2,843

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,
	2022		2021
Stock options		1,197,892		812,561
Warrants to purchase common stock		1,630,627		1,631,806
Series F convertible preferred stock		50,800		23,114
Total		2,879,319		2,467,481

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,
	2022			2021			2022			2021
(in thousands, except per share amounts)
Net loss	$	(4,286	)	$	(4,731	)	$	(8,759	)	$	(9,952	)
Deemed dividend to preferred shareholders (see note 3)		—			—			—			(33	)
Net loss after deemed dividend		(4,286	)		(4,731	)		(8,759	)		(9,985	)
Weighted average shares outstanding		10,538			6,532			10,538			4,887
Basic and diluted loss per share	$	(0.41	)	$	(0.72	)	$	(0.83	)	$	(2.04	)