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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
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).

 

      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:

 

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