Summary Of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Warranty Accrual Activity

	Three-Month Periods Ended				Six-Month Periods Ended
	June 30,				June 30,
	2022		2021		2022		2021
Beginning balance	$	97	$	—	$	80	$	—
Add: Accruals for warranties issued during the period		25		—		42		—
Less: Settlements made during the period		—		—		—		—
Ending balance	$	122	$	—	$	122	$	—

Anti-Dilutive Shares Excluded From Computation Of Diluted Net Loss Per Share

	Six-Month Periods Ended
	June 30,
	2022		2021
Common stock warrants		7,310,917		600
Common stock options		5,608,140		5,827,524
Restricted stock units		—		89,273
Total		12,919,057		5,917,397