Quarterly report pursuant to Section 13 or 15(d)

Schedule of Disaggregation of Revenue (Details)

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Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]        
Net revenues $ 15,797 $ 30,172 $ 55,075 $ 77,079
Domestic Government [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 11,277 26,994 41,134 67,328
Domestic Commercial [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 2,355 2,057 7,469 6,608
Foreign Government [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 1,967 1,100 6,133 3,079
Foreign Commercial [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 198 21 339 64
Treatment [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 8,893 7,066 24,094 24,469
Treatment [Member] | Domestic Government [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 6,725 5,334 16,962 19,079
Treatment [Member] | Domestic Commercial [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 1,956 1,598 6,284 5,256
Treatment [Member] | Foreign Government [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 36 134 577 134
Treatment [Member] | Foreign Commercial [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 176 271
Services [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 6,904 23,106 30,981 52,610
Services [Member] | Domestic Government [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 4,552 21,660 24,172 48,249
Services [Member] | Domestic Commercial [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 399 459 1,185 1,352
Services [Member] | Foreign Government [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 1,931 966 5,556 2,945
Services [Member] | Foreign Commercial [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 22 21 68 64
Fixed Price [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 11,924 9,438 31,188 30,562
Fixed Price [Member] | Treatment [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 8,893 7,066 24,094 24,469
Fixed Price [Member] | Services [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 3,031 2,372 7,094 6,093
Time and Materials [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues 3,873 20,734 23,887 46,517
Time and Materials [Member] | Treatment [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues
Time and Materials [Member] | Services [Member]        
Disaggregation of Revenue [Line Items]        
Net revenues $ 3,873 $ 20,734 $ 23,887 $ 46,517