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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Schedule of Revenue Attributable to Each of Our Identified Revenue Categories | Revenue attributable to each of our identified revenue categories is disaggregated in the table below (amounts in thousands). Schedule of Revenue Attributable to Each of Our Identified Revenue Categories
|  |  | Verification and Certification Segment |  |  |  | Software Sales and Related Consulting Segment |  |  |  | Eliminations and Other |  |  |  | Consolidated Totals |  |  |  | Verification and Certification Segment |  |  |  | Software Sales and Related Consulting Segment |  |  |  | Eliminations and Other |  |  |  | Consolidated Totals |
|  | Year ended December 31, 2021 |  |  | Year ended December 31, 2020 |
|  |  | Verification and Certification Segment |  |  |  | Software Sales and Related Consulting Segment |  |  |  | Eliminations and Other |  |  |  | Consolidated Totals |  |  |  | Verification and Certification Segment |  |  |  | Software Sales and Related Consulting Segment |  |  |  | Eliminations and Other |  |  |  | Consolidated Totals |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Verification and certification service revenue |  | $ | 16,058 |  |  | $ | - |  |  | $ | - |  |  | $ | 16,058 |  |  | $ | 14,254 |  |  | $ | - |  |  | $ | - |  |  | $ | 14,254 |
Product sales |  |  | 3,830 |  |  |  | - |  |  |  | - |  |  |  | 3,830 |  |  |  | 3,859 |  |  |  | - |  |  |  | - |  |  |  | 3,859 |
Software and related consulting revenue |  |  | - |  |  |  | 2,044 |  |  |  | - |  |  |  | 2,044 |  |  |  | - |  |  |  | 2,077 |  |  |  | (114 | ) |  |  | 1,963 |
Total revenues |  | $ | 19,888 |  |  | $ | 2,044 |  |  | $ | - |  |  | $ | 21,932 |  |  | $ | 18,113 |  |  | $ | 2,077 |  |  | $ | (114 | ) |  | $ | 20,076 |
Schedule of Changes in Contract Liabilities | The following table reflects the changes in our contract liabilities during the year ended December 31, 2021 and 2020: Schedule of Changes in Contract Liabilities
Deferred revenue (in thousands): |  | 2021 |  |  | 2020 |
Deferred revenue January 1 |  | $ | 1,132 |  |  | $ | 797 |
Unearned billings |  |  | 3,373 |  |  |  | 3,163 |
Revenue recognized |  |  | (2,992 | ) |  |  | (2,828 | )
Deferred revenue December 31 |  | $ | 1,513 |  |  | $ | 1,132 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045 + Details
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