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Property, plant and equipment (Tables)
6 Months Ended
Jun. 30, 2014
Property, plant and equipment  
Schedule of property, plant and equipment

 

 

 
  June 30,
2014
  December 31,
2013
 

Land and improvements

  $ 2,884,462   $ 3,049,765  

Buildings and improvements

    18,325,355     19,788,447  

Equipment

    2,313,515     1,306,597  

Construction in progress

    170,013     425,424  
           

 

    23,693,345     24,570,233  

Less accumulated depreciation

    2,667,729     1,722,379  
           

 

  $ 21,025,616   $ 22,847,854