The Company (Tables)

3 Months Ended

Mar. 31, 2023

The Company [Abstract]

Accrued Warranty Costs Activity

The activity in the warranty accrual during the three months ended March 31, 2023 and 2022 is summarized as follows:

	Three Months Ended March 31,
	2023			2022
Balance, beginning of period	$	207		$	79
Additions		27			34
Expirations and claims satisfied		(5	)		(14	)
Total		229			99
Less current portion within accrued expenses and other current liabilities		(152	)		(66	)
Balance within deferred revenues and other liabilities	$	77		$	33

Antidilutive Securities Excluded from Computation of Net Loss Per Share

The following potentially dilutive securities have been excluded from the computation of diluted weighted-average shares of common stock outstanding, as they would be anti-dilutive:

	March 31,
	2023		2022
Restricted stock units		119,597		89,681
Stock options		4,464,714		4,434,714
Common stock warrants		373,626		373,626
Total		4,957,937		4,898,021