Construction Loan Facility (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2017	Jun. 21, 2013
Construction Loan Facility (Textual)
Construction loan amount		$ 13,000,000
Description of loan interest rates	The loan facility is for an eight-year term, which commenced on July 11, 2013, the initial draw-down date. The total loan facility is from the same bank that provided the line of credit as discussed in Note 7. The proceeds of the loan were used for and are collateralized by the construction of the Company’s new production facility and the included production line equipment and machinery. The loan bears interest based upon 110% of the PRC government’s eight-year term rate effective on the actual draw-down date, subject to annual adjustments based on 110% of the floating rate for the same type of loan on the anniversary from the draw-down date and its subsequent anniversary dates. On July 10, 2015, 2016 and 2017 the interest rate was adjusted to 5.94%, 5.39% and 5.73%, respectively. The loan required interest only payments for the first two years. Beginning July 11, 2015, the balance of the principal was due in at least two (2) annual installments with the first annual payment being due within six month period after July 10, 2015 and the second annual payment being due July 10, 2016 and each following year over the next five years through July 11, 2022 on the identical terms as described above for 2015.
RMB [Member]
Construction Loan Facility (Textual)
Construction loan amount		$ 80,000,000

Construction Loan Facility (Textual)

The loan facility is for an eight-year term, which commenced on July 11, 2013, the initial draw-down date. The total loan facility is from the same bank that provided the line of credit as discussed in Note 7. The proceeds of the loan were used for and are collateralized by the construction of the Company’s new production facility and the included production line equipment and machinery. The loan bears interest based upon 110% of the PRC government’s eight-year term rate effective on the actual draw-down date, subject to annual adjustments based on 110% of the floating rate for the same type of loan on the anniversary from the draw-down date and its subsequent anniversary dates. On July 10, 2015, 2016 and 2017 the interest rate was adjusted to 5.94%, 5.39% and 5.73%, respectively. The loan required interest only payments for the first two years. Beginning July 11, 2015, the balance of the principal was due in at least two (2) annual installments with the first annual payment being due within six month period after July 10, 2015 and the second annual payment being due July 10, 2016 and each following year over the next five years through July 11, 2022 on the identical terms as described above for 2015.

Construction Loan Facility (Textual)