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Net Income (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2020
Earnings Per Share [Abstract]  
Schedule of net income (loss) per share
   Three Months Ended   Nine Months Ended 
   September 30,   September 30, 
   2020   2019   2020   2019 
Net income (loss) from continuing operations – basic and diluted  $746,848   $(1,573,920)  $840,005   $(1,046,533)
Weighted average shares outstanding – basic   6,889,334    6,874,679    6,877,335     6,874,437 
Weighted average shares outstanding – diluted   6,895,588    6,874,679    

6,879,440

    6,893,886 
Per share data:                    
Basic from continuing operations  $0.11   $(0.23)  $0.12   $(0.15)
Diluted from continuing operations  $0.11   $(0.23)  $0.12   $(0.15)