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Net Income (Loss) per Share Applicable to Common Stockholders (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Numerator:    
Net income (loss) $ 286,586 $ (571,141)
Denominator: Weighted average common shares outstanding used in computing net income (loss) per share:    
Basic 5,984,381 6,094,709
Fully diluted 6,207,731 6,094,709
Net income (loss) per share applicable to common stockholders:    
Basic $ 0.05 $ (0.09)
Fully diluted $ 0.05 $ (0.09)