Annual report pursuant to Section 13 and 15(d)

Current Liabilities - Schedule of Accrued Payroll (Details)

v3.20.4
Current Liabilities - Schedule of Accrued Payroll (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Payables And Accruals [Abstract]    
Accrued bonuses $ 4 $ 87
Accrued wages and other payroll related items 3,796 3,158
Accrued vacation 2,642 2,169
Accrued employee stock purchase plan deductions 649 801
Accrued payroll $ 7,091 $ 6,215