Annual report pursuant to Section 13 and 15(d)

Prepaid Expenses and Other Current Assets (Details) - Schedule of prepaid expenses and other current assets

v3.21.1
Prepaid Expenses and Other Current Assets (Details) - Schedule of prepaid expenses and other current assets - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Schedule of prepaid expenses and other current assets [Abstract]    
Prepaid insurance $ 792 $ 480
Prepaid clinical trial expenses 457 236
Other prepaid expenses and other current assets 68 70
Total prepaid expenses and other current assets $ 1,317 $ 786