Summary Of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2022

Summary Of Significant Accounting Policies [Abstract]

Schedule Of Warranty Accrual Activity

	Three-Month Periods Ended				Nine-Month Periods Ended
	September 30,				September 30,
	2022		2021		2022		2021
Beginning balance	$	122	$	—	$	80	$	—
Add: Accruals for warranties issued during the period		—		27		42		27
Less: Settlements made during the period		—		—		—		—
Less: Adjustment for inventory at cost		(15)		—		(15)		—
Ending balance	$	107	$	27	$	107	$	27

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

	Nine-Month Periods Ended
	September 30,
	2022		2021
Common stock warrants		7,310,477		600
Common stock options		5,707,488		5,946,009
Restricted stock units		—		76,903
Total		13,017,965		6,023,512