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Summary of Significant Accounting Policies (Details 1) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Schedule of reconciliation of basic and diluted earnings per share        
Net income $ 369,511 $ 2,347,926 $ 743,932 $ 2,440,952
Weighted average shares outstanding - basic 8,310,198 8,310,159 8,310,198 8,310,159
Effect of dilutive securities:        
Options granted
Weighted average shares outstanding - diluted 8,310,198 8,310,159 8,310,198 8,310,159
Earnings per share - basic $ 0.04 $ 0.28 $ 0.09 $ 0.29
Earnings per share - diluted $ 0.04 $ 0.28 $ 0.09 $ 0.29