XML 49 R39.htm IDEA: XBRL DOCUMENT v3.22.1
Balance Sheet Components (Schedule Of Accrued Expenses) (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Balance Sheet Components [Abstract]    
Compensation $ 3,588 $ 2,932
Controlled launch (Note 9) 414 534
Clinical trial fees and costs 121 245
Professional fees 89 85
Warranty 97 80
Other 295 513
Accrued expenses $ 4,604 $ 4,389