17. QUARTERLY FINANCIAL INFORMATION (Unaudited)

12 Months Ended

Dec. 31, 2021

Quarterly Financial Information Disclosure [Abstract]

17. QUARTERLY FINANCIAL INFORMATION (Unaudited)

17. QUARTERLY FINANCIAL INFORMATION (Unaudited)

The following table summarizes our unaudited quarterly financial information for the periods shown below (in thousands, except per share data):

		Fiscal Year 2021
		December 31,		September 30,		June 30,		March 31,
Revenue	$	557	$	718	$	746	$	479
Gross profit		509		728		777		484
Net loss		(12,625)		(9,382)		(14,962)		(6,231)
Net loss per share, basic and diluted		(0.08)		(0.06)		(0.09)		(0.04)

		Fiscal Year 2020
		December 31,		September 30,		June 30,		March 31,
Revenue	$	395	$	639	$	587	$	1,469
Gross profit		395		639		588		70
Net loss		(3,570)		(2,826)		(2,304)		(4,934)
Net loss per share, basic and diluted		(0.02)		(0.02)		(0.02)		(0.04)

		Fiscal Year 2019
		December 31,		September 30,		June 30,		March 31,
Revenue	$	4,605	$	1,190	$	1,240	$	1,851
Gross profit		1,179		(882)		(583)		608
Net loss		(3,284)		(6,141)		(8,990)		(8,068)
Net loss per share, basic and diluted		(0.03)		(0.05)		(0.08)		(0.08)

For the quarter ended December 31, 2019, net loss included a reversal of previously accrued bonuses in the amount of $770,000.