Annual report pursuant to Section 13 and 15(d)

9. Stock-based Plans and Stock-based Compensation: Stock Option Activitiy (Details)

v3.20.1
9. Stock-based Plans and Stock-based Compensation: Stock Option Activitiy (Details) - Employee Stock Option [Member] - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Outstanding at Beginning of Period 4,987,426 6,818,948  
Granted 2,592,500 855,000  
Exercised 0 (37,292)  
Forfeit/canceled (923,389) (1,566,589)  
Expired (874,653) (1,082,641)  
Outstanding at End of Period 5,781,884 4,987,426 6,818,948
Expected to vest at End of Period 5,781,884    
Exercisable at End of Period 3,339,437    
Unrecognized expense at End of Period $ 1,568,273    
Weighted Average Exercise Price Per Share      
Outstanding at Beginning of Period $ 1.16 $ 1.06  
Granted 1.01 1.25  
Exercised .00 0.57  
Forfeit/canceled 1.00 0.74  
Expired 0.93 1.18  
Outstanding at End of Period 1.15 $ 1.16 $ 1.06
Vested 1.15    
Exercisable at end of period $ 1.29    
Weighted Average Remaining Contractual Life (Years)      
Outstanding, Weighted Average Remaining Contractual Term (Years) 7 years 1 month 27 days 7 years 1 month 13 days 8 years 1 month 13 days
Expected, Weighted Average Remaining Contractual Term (Years) 7 years 1 month 27 days    
Exercisable, Weighted Average Remaining Contractual Term (Years) 5 years 9 months 3 days    
Aggregate Intrinsic value      
Aggregate Intrinsic Value, Outstanding $ 527,868 $ 1,215,067 $ 209,690
Aggregate Intrinsic Value, Exercised 0    
Expected to vest at End of Period 527,868    
Exercisable at End of Period $ 343,255