Annual report pursuant to Section 13 and 15(d)

Selected Balance Sheet Information - Schedule of accrued employee benefits (Details)

v3.19.3.a.u2
Selected Balance Sheet Information - Schedule of accrued employee benefits (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Selected Balance Sheet Information    
Accrued bonus expense $ 858 $ 907
Accrued vacation expense 77 118
Accrued severance 0 307
Total $ 935 $ 1,332