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Schedule of Revenue Attributable to Each of Our Identified Revenue Categories (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Product Information [Line Items] |  |
Total revenues | $ 24,845 | $ 21,932
Verification And Certification Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues | 17,610 | 16,058
Product Sales [Member] |  |
Product Information [Line Items] |  |
Total revenues | 4,364 | 3,830
Software Related Consulting Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues | 2,871 | 2,044
Verification and Certification Segment [Member] |  |
Product Information [Line Items] |  |
Total revenues | 21,974 | 19,888
Verification and Certification Segment [Member] | Verification And Certification Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues | 17,610 | 16,058
Verification and Certification Segment [Member] | Product Sales [Member] |  |
Product Information [Line Items] |  |
Total revenues | 4,364 | 3,830
Verification and Certification Segment [Member] | Software Related Consulting Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues |  |
Software Sales and Related Consulting Segment [Member] |  |
Product Information [Line Items] |  |
Total revenues | 2,871 | 2,044
Software Sales and Related Consulting Segment [Member] | Verification And Certification Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues |  |
Software Sales and Related Consulting Segment [Member] | Product Sales [Member] |  |
Product Information [Line Items] |  |
Total revenues |  |
Software Sales and Related Consulting Segment [Member] | Software Related Consulting Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues | 2,871 | 2,044
Eliminations and Other [Member] |  |
Product Information [Line Items] |  |
Total revenues |  |
Eliminations and Other [Member] | Verification And Certification Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues |  |
Eliminations and Other [Member] | Product Sales [Member] |  |
Product Information [Line Items] |  |
Total revenues |  |
Eliminations and Other [Member] | Software Related Consulting Service Revenue [Member] |  |
Product Information [Line Items] |  |
Total revenues |  |

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