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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2015
Intangible Assets [Abstract]  
Summary of land use right
  2015  2014 
  (In thousands of 
U.S. Dollars)
 
Land use rights $5,674  $4,476 
Less: accumulated amortization  (543)  (435)
Land use rights, net $5,131  $4,041