Supplementary Financial Information to Item 8.

12 Months Ended

Dec. 31, 2022

Quarterly Financial Information Disclosure [Abstract]

Supplementary Financial Information to Item 8.

SUPPLEMENTARY FINANCIAL INFORMATION TO ITEM 8.

The following table sets forth our selected unaudited financial information for the four quarters in the years ended December 31, 2022 and 2021, respectively. This information has been prepared on the same basis as the audited financial statements and, in the opinion of management, contains all adjustments necessary for a fair presentation thereof.

QUARTERLY FINANCIAL DATA (UNAUDITED)

(amounts in thousands, except per share amounts)

2022	Fourth Quarter		Third Quarter		Second Quarter		First Quarter
Net (loss) sales	$	663	$	1,764	$	1,480	$	2,061
Gross (loss) profit	(238)		(163)		109		(26)
Net loss	(2,310)		(2,662)		(2,486)		(2,821)
Net loss per common share attributable to common stockholders (basic and diluted):	$	(0.23)	$	(0.29)	$	(0.35)	$	(0.44)
Weighted average shares used in computing net loss per common share (basic and diluted)	9,583		9,190		4,211		6,437

2021	Fourth Quarter		Third Quarter		Second Quarter		First Quarter
Net sales	$	2,405	$	2,749	$	2,074	$	2,637
Gross (loss) profit	189		563		393		553
Net loss	(2,631)		(1,140)		(2,473)		(1,642)
Net loss per common share attributable to common stockholders (basic and diluted):	$	(0.50)	$	(0.22)	$	(0.59)	$	(0.45)
Weighted average shares used in computing net loss per common share (basic and diluted)	5,312		5,086		4,211		3,612