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Schedule of Revenue Attributable to Each of Our Identified Revenue Categories (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | $ 6,395 | $ 6,126 | $ 11,977 | $ 11,393
Verification and Certification Service Revenue [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 5,252 | 4,779 | 9,686 | 8,585
Product Sales [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 819 | 938 | 1,552 | 1,909
Professional Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 324 | 409 | 739 | 899
Verification and Certification Segment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 6,071 | 5,717 | 11,238 | 10,494
Verification and Certification Segment [Member] | Verification and Certification Service Revenue [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 5,252 | 4,779 | 9,686 | 8,585
Verification and Certification Segment [Member] | Product Sales [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 819 | 938 | 1,552 | 1,909
Verification and Certification Segment [Member] | Professional Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues |  |  |  |
Consulting Segment [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 324 | 409 | 739 | 899
Consulting Segment [Member] | Verification and Certification Service Revenue [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues |  |  |  |
Consulting Segment [Member] | Product Sales [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues |  |  |  |
Consulting Segment [Member] | Professional Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues | 324 | 409 | 739 | 899
Eliminations and Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues |  |  |  |
Eliminations and Other [Member] | Verification and Certification Service Revenue [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues |  |  |  |
Eliminations and Other [Member] | Product Sales [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues |  |  |  |
Eliminations and Other [Member] | Professional Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total revenues |  |  |  |

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