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Inventories (Details) (USD $)
Jun. 30, 2013
Dec. 31, 2012
Schedule of inventories    
Raw materials, Gross $ 12,495,084 $ 13,785,595
Finished goods 957,619 1,318,506
Totals 13,452,703 15,104,101
Recycled paper board [Member]
   
Schedule of inventories    
Raw materials, Gross 9,192,929 11,274,383
Pulp [Member]
   
Schedule of inventories    
Raw materials, Gross 14,116 13,813
Recycled printed paper [Member]
   
Schedule of inventories    
Raw materials, Gross    884,236
Recycled white scrap paper [Member]
   
Schedule of inventories    
Raw materials, Gross 2,426,290 766,144
Coal [Member]
   
Schedule of inventories    
Raw materials, Gross 661,765 621,107
Base paper and other raw materials [Member]
   
Schedule of inventories    
Raw materials, Gross $ 199,984 $ 225,912