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8. Note Payable to Bank (Tables)
 6 Months Ended
Jun. 30, 2020
Notes Payable [Abstract]  
Summary of notes payable to bank
   

June 30,

2020

    

December 31,

2019

  
Promissory note payable to First Security Bank of Missoula,            
bearing interest at 3.150%, payable on demand, collateralized            
by a lien on Certificate of Deposit   $ 99,999     $ 97,067  
                 
Promissory note payable to First Security Bank of Missoula,                
bearing interest at 3.150%, payable on demand, collateralized                
by a lien on Certificate of Deposit     65,932       99,999  
                 
Total notes payable to the bank   $ 165,931     $ 197,066