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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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