Quarterly report pursuant to Section 13 or 15(d)

Revenue (Details)

v3.21.2
Revenue (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
 [1]
Disaggregation of Revenue [Line Items]    
Revenue disaggregation $ 8,921 $ 6,074
Government [Member]    
Disaggregation of Revenue [Line Items]    
Revenue disaggregation 1,638 2,472
Non-Government [Member]    
Disaggregation of Revenue [Line Items]    
Revenue disaggregation $ 7,283 $ 3,602
[1] As noted above, prior periods have not been adjusted for the adoption of ASC 606 and are presented in accordance with historical accounting guidance in effect for those periods.