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Schedule of Revenue Attributable to Each of Our Identified Revenue Categories (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenues	$ 5,267	$ 6,156
Verification and Certification Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	3,806	3,784
Product Sales [Member]
Disaggregation of Revenue [Line Items]
Total revenues	971	1,007
Software Related Consulting Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	490	1,365
Verification and Certification Segment [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,777	4,791
Verification and Certification Segment [Member] | Verification and Certification Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	3,806	3,784
Verification and Certification Segment [Member] | Product Sales [Member]
Disaggregation of Revenue [Line Items]
Total revenues	971	1,007
Verification and Certification Segment [Member] | Software Related Consulting Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues
Software Sales and Related Consulting Segment [Member]
Disaggregation of Revenue [Line Items]
Total revenues	490	1,365
Software Sales and Related Consulting Segment [Member] | Verification and Certification Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues
Software Sales and Related Consulting Segment [Member] | Product Sales [Member]
Disaggregation of Revenue [Line Items]
Total revenues
Software Sales and Related Consulting Segment [Member] | Software Related Consulting Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	490	1,365
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] | Software Related Consulting Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues

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