Annual report pursuant to Section 13 and 15(d)

9. Stock-based Plans and Stock-based Compensation: Stock Based Compensation Expense - Restricted Stock (Details)

v3.20.1
9. Stock-based Plans and Stock-based Compensation: Stock Based Compensation Expense - Restricted Stock (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense   $ 260,000
Restricted Stock Units R S U [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 263,378 297,249
Restricted Stock Units R S U [Member] | General And Administrative Expense [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-based compensation expense $ 263,378 $ 297,249