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Schedule of Revenues Disaggregated by Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Total revenues	$ 6,545	$ 6,197	$ 16,126	$ 14,525
Product Sales [Member]
Disaggregation of Revenue [Line Items]
Total revenues	1,383	1,362	3,071	2,883
Verification and Certification Segment [Member]
Disaggregation of Revenue [Line Items]
Total revenues	6,084	5,669	14,730	13,101
Verification and Certification Segment [Member] | Service [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,701	4,307	11,659	10,218
Verification and Certification Segment [Member] | Product Sales [Member]
Disaggregation of Revenue [Line Items]
Total revenues	1,383	1,362	3,071	2,883
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	461	528	1,396	1,538
Software Sales and Related Consulting Segment [Member] | Service [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	461	528	1,396	1,538
Eliminations and Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues				(114)
Eliminations and Other [Member] | Service [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				(114)
Consolidated 1 [Member]
Disaggregation of Revenue [Line Items]
Total revenues	6,545	6,197	16,126	14,525
Consolidated 1 [Member] | Service [Member]
Disaggregation of Revenue [Line Items]
Total revenues	4,701	4,307	11,659	10,218
Consolidated 1 [Member] | Product Sales [Member]
Disaggregation of Revenue [Line Items]
Total revenues	1,383	1,362	3,071	2,883
Consolidated 1 [Member] | Software Related Consulting Service Revenue [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 461	$ 528	$ 1,396	$ 1,424

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