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9. Notes Payable to Bank (Tables) | 12 Months Ended
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Dec. 31, 2016
Debt Disclosure [Abstract] |
Summary of notes payable to bank |
At December 31, 2016 and 2015, the Company had the following notes payable to bank: |  |  |  |
|  | December 31, |  |  | December 31, |
|  | 2016 |  |  | 2015 |
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 |  | $ | 76,350 |  |  | $ | 36,881 |
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 |  |  | 90,967 |  |  |  | 93,791 |
Total notes payable to the bank |  | $ | 167,317 |  |  | $ | 130,672 |

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