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Debt (Tables)
6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]  
Schedule of principal maturities under the amended long-term debts

At June 30, 2017, the outstanding principal maturities of the amended long-term debts were as follows:

Years ending December 31,   Building Loan   Equipment Loan   Total
2017 $  47,204 $  187,815 $ 235,019
2018     97,397   386,596   483,993
2019     2,249,504   333,587   2,583,091
Total  $ 2,394,105 $ 907,998 $ 3,302,103