XML 43 R29.htm IDEA: XBRL DOCUMENT v3.22.1
Prepaid And Other Current Assets (Schedule Of Prepaid And Other Current Assets) (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Prepaid And Other Current Assets [Abstract]    
Prepaid insurance $ 333 $ 662
Contract research organization and other deposits 12,105 10,330
Other 69 53
Total prepaid expenses and other current assets $ 12,507 $ 11,045