XML 65 R12.htm IDEA: XBRL DOCUMENT v2.4.0.6
6. Properties, Plants and Equipment
12 Months Ended
Dec. 31, 2012
Properties Plants And Equipment  
6. Properties, Plants and Equipment

The major components of the Company's properties, plants and equipment at December 31, 2012 and 2011 are shown below.  Approximately $1.4 million and $1.6 million of capitalized costs at December 31, 2012 and 2011, respectively, related primarily to the construction of an antimony mill in Mexico, have not yet been placed in service and, therefore, have not been subject to depreciation for those years.

 

During 2010 the Company incurred an impairment charge of $199,302 on certain constructed assets at its Cal Los Arcos Mexican mill site because it was determined that the mill site was no longer viable.  Assets such as installation costs and concrete work that were unable to be transported to the new mill site at Corral Blanco were deemed to be impaired and therefore written off.

 

    2012     2011  
Antimony            
Equipment   $ 3,762,238     $ 1,936,038  
Buildings     1,219,025       1,054,311  
Mineral rights     786,087       635,011  
Land and Other     5,942,853       3,394,174  
      11,710,203       7,019,534  
Accumulated depreciation     (2,850,722 )     (2,597,878 )
         Total Antimony, net     8,859,481       4,421,656  
                 
Zeolite                
Equipment     2,397,119       2,125,748  
Buildings     818,538       788,913  
      3,215,657       2,914,661  
Accumulated depreciation     (1,498,732 )     (1,289,313 )
         Total Zeolite, net     1,716,925       1,625,348  
                 
Properties, plants and equipment, net   $ 10,576,406     $ 6,047,004  

 

During 2011, the Company assessed the obligation for removal and remediation costs relating to its plants and mine in Mexico.  Management assigned a cost to the expected work involved in complying with the requirements of the Mexico operating permits.  Management applied, based on a 20 year life, a cost inflation factor, and then discounted that cost to a current net present value based on a discount rate of 6% (management’s estimate of its credit-adjusted interest rate). Management determined a future cost in 2031 of approximately $430,000 with a net present value of $142,040.

 

Asset Retirement Obligation      
   Balance December 31, 2010   $ -  
   Incurred during 2011     134,000  
   Balance December 31, 2011     134,000  
   Accretion during 2012     8,040  
   Balance December 31, 2012   $ 142,040  

 

The asset retirement obligation liability is combined with reclamation obligations for Idaho and Montana operations of $107,500 at December 31, 2012.