Annual report pursuant to Section 13 and 15(d)

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

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9. Stock-based Plans and Stock-based Compensation: Stock Based Compensation Expense - Stock Option (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense   $ 260,000
Employee Stock Option [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense $ 899,892 667,912
Employee Stock Option [Member] | General And Administrative Expense [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense 670,188 311,303
Employee Stock Option [Member] | Cost Of Sales [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense 74,229 225,275
Employee Stock Option [Member] | Research And Development Expense [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock-based compensation expense $ 155,475 $ 131,334