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12. CONTRACTS AND AGREEMENTS (Tables)
3 Months Ended
Mar. 31, 2021
Contracts And Agreements  
Approximate Minimum Contract Payments
  Year Ended    Amount  
April 1 – 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