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13. CONTRACTS AND AGREEMENTS (Tables)
12 Months Ended
Dec. 31, 2020
Contracts And Agreements  
Approximate Minimum Contract Payments

Year Ended:

  Amount  
       
December 31, 2021   $ 18,000  
December 31, 2022     30,000  
December 31, 2023     30,000  
December 31, 2024     30,000  
December 31, 2025     15,000  
    $ 123,000