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Nature of Business and Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Summary of Sales by Geographic Area

Management has determined that its operations are comprised of one reportable segment: the sale of digital audio and video recording and speed detection devices. For the three months ended March 31, 2020 and 2019, sales by geographic area were as follows:

 

    Three Months Ended
March 31,
 
    2020     2019  
Sales by geographic area:                
United States of America   $ 2,371,687     $ 2,514,342  
Foreign     54,058       36,454  
    $ 2,425,745     $ 2,550,796