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Summary of Significant Accounting Policies (Details) - Schedule of basic and diluted earnings per share - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Numerator        
Net income $ 1,696,023 $ 289,360 $ 2,639,454 $ 78,983
Convertible Series 2 Preferred Share dividends (609,777) (609,772) (1,829,322) (1,829,217)
Net income/(loss) attributable to common and Series 1 Convertible Preferred Stock 1,086,246 (320,412) 810,132 (1,750,234)
Deemed dividend from exchange offer of warrants     (713,212)
Convertible Series 2 Preferred Share dividends attributable to Series 1 Convertible Preferred Stock 6,356 19,072
Net income attributable to Series 1 Convertible Preferred Stock (17,678) (27,518)
Net income/(loss) attributable to common shares - Numerator for basic and diluted EPS $ 1,074,924 $ (320,412) $ 801,686 $ (2,463,446)
Denominator        
Weighted average of common shares outstanding (in Shares) 21,383,647 21,358,141 21,377,978 20,872,940
Weighted average of common shares issuable upon conversion of outstanding Series 1 Convertible Preferred Stock (in Shares) 225,231 225,231
Denominator for basic EPS- weighted average shares (in Shares) 21,608,878 21,358,141 21,603,209 20,872,940
Effect of dilutive securities:        
Common stock options (in Shares) 1,112,537 1,244,353
Common stock warrants (in Shares) 855,764 834,703
Denominator for diluted EPS – adjusted weighted average shares (in Shares) 23,577,179 21,358,141 23,682,265 20,872,940
Basic EPS (in Dollars per share) $ 0.05 $ (0.02) $ 0.04 $ (0.12)
Diluted EPS (in Dollars per share) $ 0.05 $ (0.02) $ 0.03 $ (0.12)