XML 42 R32.htm IDEA: XBRL DOCUMENT v3.22.1
Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Prepaid Expense and Other Assets, Current [Abstract]    
Clinical trial expenses $ 1,630 $ 1,630
Insurance premiums 645 890
Other 429 223
Total prepaid expenses and other current assets $ 2,704 $ 2,743