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Land Use Rights (Tables)
3 Months Ended
Mar. 31, 2014
Land Use Rights [Abstract]  
Components of land use rights
Useful Life
 
March 31,
2014
  
December 31,
2013
 
Land use rights
45 - 50 years
 $4,381,894  $4,418,826 
Less: accumulated amortization
   (651,470)  (632,775)
   $3,730,424  $3,786,051 
 
Amortization of land use rights attributable to future period

Twelve-month periods ending March 31:
 
Amount
 
2015
 $95,934 
2016
  95,934 
2017
  95,934 
2018
  95,934 
2019
  95,934 
Thereafter
  3,250,754 
  $3,730,424