Annual report pursuant to Section 13 and 15(d)

Selected Balance Sheet Information - Schedule of prepaid expenses and other current assets (Details)

v3.20.4
Selected Balance Sheet Information - Schedule of prepaid expenses and other current assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Selected Balance Sheet Information    
Prepaid insurances $ 639 $ 549
Prepaid clinical research organizations 470 48
Stock sales receivable 469 3
Prepaid consulting, subscriptions and other expenses 90 134
Prepaid manufacturing expenses 39 622
Prepaid conferences and travel 0 25
Total $ 1,707 $ 1,381