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Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | $ 19,455 | $ 16,145 | $ 35,370 | $ 39,278
Domestic Government [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 16,892 | 12,403 | 30,952 | 29,662
Domestic Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 2,187 | 2,451 | 3,785 | 5,309
Foreign Government [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 161 | 1,268 | 259 | 4,166
Foreign Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 215 | 23 | 374 | 141
Treatment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 8,393 | 7,706 | 15,872 | 15,201
Treatment [Member] | Domestic Government [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 6,243 | 5,639 | 12,058 | 10,237
Treatment [Member] | Domestic Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 1,803 | 2,060 | 3,239 | 4,328
Treatment [Member] | Foreign Government [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 153 | 7 | 245 | 541
Treatment [Member] | Foreign Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 194 |  | 330 | 95
Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 11,062 | 8,439 | 19,498 | 24,077
Services [Member] | Domestic Government [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 10,649 | 6,764 | 18,894 | 19,425
Services [Member] | Domestic Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 384 | 391 | 546 | 981
Services [Member] | Foreign Government [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 8 | 1,261 | 14 | 3,625
Services [Member] | Foreign Commercial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 21 | 23 | 44 | 46
Fixed Price [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 16,309 | 9,188 | 29,549 | 19,264
Fixed Price [Member] | Treatment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 8,393 | 7,706 | 15,872 | 15,201
Fixed Price [Member] | Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 7,916 | 1,482 | 13,677 | 4,063
Time and Materials [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net revenues | 3,146 | 6,957 | 5,821 | 20,014
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 | $ 3,146 | $ 6,957 | $ 5,821 | $ 20,014

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