Supplementary Financial Information to Item 8. (Tables)

12 Months Ended

Dec. 31, 2022

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Data

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