Annual report pursuant to Section 13 and 15(d)

Selected Balance Sheet Information - Schedule of PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details)

v3.22.0.1
Selected Balance Sheet Information - Schedule of PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Selected Balance Sheet Information    
Prepaid insurance $ 803 $ 639
Prepaid clinical research organizations 458 470
Prepaid consulting, subscriptions and other expenses 272 90
Stock sales receivable 0 469
Prepaid manufacturing expenses 0 39
Total $ 1,533 $ 1,707