Quarterly report pursuant to Section 13 or 15(d)

Revenue - Schedule of Disaggregation of Revenue (Details)

v3.20.2
Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Net revenues $ 22,047 $ 17,135 $ 46,907 $ 28,843
Fixed Price [Member]        
Net revenues 13,591 12,803 26,101 23,136
Time and Materials [Member]        
Net revenues 8,456 4,332 20,806 5,707
Treatment [Member]        
Net revenues 7,840 10,094 17,403 19,999
Treatment [Member] | Fixed Price [Member]        
Net revenues 7,840 10,094 17,403 19,999
Treatment [Member] | Time and Materials [Member]        
Net revenues
Services [Member]        
Net revenues 14,207 7,041 29,504 8,844
Services [Member] | Fixed Price [Member]        
Net revenues 5,751 2,709 8,698 3,137
Services [Member] | Time and Materials [Member]        
Net revenues 8,456 4,332 20,806 5,707
Domestic Government [Member]        
Net revenues 18,846 11,379 40,334 19,978
Domestic Government [Member] | Treatment [Member]        
Net revenues 6,055 6,537 13,745 14,449
Domestic Government [Member] | Services [Member]        
Net revenues 12,791 4,842 26,589 5,529
Domestic Commercial [Member]        
Net revenues 2,216 4,250 4,551 6,887
Domestic Commercial [Member] | Treatment [Member]        
Net revenues 1,785 3,395 3,658 5,274
Domestic Commercial [Member] | Services [Member]        
Net revenues 431 855 893 1,613
Foreign Government [Member]        
Net revenues 965 1,485 1,979 1,879
Foreign Government [Member] | Treatment [Member]        
Net revenues 162 220
Foreign Government [Member] | Services [Member]        
Net revenues 965 1,323 1,979 1,659
Foreign Commercial [Member]        
Net revenues 20 21 43 99
Foreign Commercial [Member] | Treatment [Member]        
Net revenues 56
Foreign Commercial [Member] | Services [Member]        
Net revenues $ 20 $ 21 $ 43 $ 43