| Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
| | | Net income | | | | | | | Per share | | | | | (loss) | | | Shares | | | amount | | | Basic net income per common share for the three months ended September 30, 2020: | | | | | | | | | | | | | | Income available to common shareholders | | $ | 214,703 | | | | 11,211,760 | | | $ | 0.02 | | | Effect of dilutive stock options | | | - | | | | 625,667 | | | | - | | | Diluted net income per common share for the three months ended September 30, 2020 | | $ | 214,703 | | | | 11,837,427 | | | $ | 0.02 | | | | | | | | | | | | | | | | | Basic net loss per common share for the three months ended September 30, 2019: | | | | | | | | | | | | | | Loss available to common shareholders | | $ | (179,224 | ) | | | 11,211,760 | | | $ | (0.02 | ) | | Effect of dilutive stock options | | | - | | | | - | | | | - | | | Diluted net loss per common share for the three months ended September 30, 2019 | | $ | (179,224 | ) | | | 11,211,760 | | | $ | (0.02 | ) | | | | | | | | | | | | | | | | Basic net income per common share for the nine months ended September 30, 2020: | | | | | | | | | | | | | | Income available to common shareholders | | $ | 53,744 | | | | 11,211,760 | | | $ | - | | | Effect of dilutive stock options | | | - | | | | 598,632 | | | | - | | | Diluted net income per common share for the nine months ended September 30, 2020 | | $ | 53,744 | | | | 11,810,392 | | | $ | - | | | | | | | | | | | | | | | | | Basic net loss per common share for the nine months ended September 30, 2019: | | | | | | | | | | | | | | Loss available to common shareholders | | $ | (578,679 | ) | | | 11,207,145 | | | $ | (0.05 | ) | | Effect of dilutive stock options | | | - | | | | - | | | | - | | | Diluted net loss per common share for the nine months ended September 30, 2019 | | $ | (578,679 | ) | | | 11,207,145 | | | $ | (0.05 | ) | |