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Income Taxes (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Summary of reconciliation of the provision for income taxes at the statutory rate to the reported provision for income taxes    
Income Tax computed at statutory rate $ 753,119 $ 1,250,348
State tax, net of federal benefit 22,468 21,074
Share based compensation (1,233) (6,303)
Domestic production activities deduction (110,410)
Effect of tax rate change on deferred taxes (90,980)
Permanent adjustments 14,040 24,202
Tax credits and other 2,636 (13,970)
Total provision for income taxes $ 791,030 $ 1,073,961
Income Tax computed at statutory rate, percentage 21.00% 34.00%
State tax, net of federal benefit, percent 0.60% 0.60%
Share based compensation, percent 0.00% (0.20%)
Domestic production activities deduction, percent (3.00%)
Effect of tax rate change on deferred taxes, percent (2.50%)
Permanent adjustments, percent 0.40% 0.70%
Tax credits and other, percent 0.10% (0.40%)
Provision for income taxes 22.10% 29.20%