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Property and Equipment (Tables)
9 Months Ended
Oct. 31, 2012
Property and Equipment [Abstract]  
Summary of property and equipment

Property and equipment at October 31, 2012 and January 31, 2012 consisted of the following:

 

                 
    October 31,
2012
    January 31,
2012
 

Land

  $ 360,000     $ —    

Building and leasehold improvements

    2,090,000       208,000  

Machinery and equipment

    3,138,000       2,700,000  

Trucks and other vehicles

    1,705,000       1,817,000  

Construction project costs (variable interest entities)

    4,728,000       1,469,000  
   

 

 

   

 

 

 
      12,021,000       6,194,000  

Less – accumulated depreciation

    3,751,000       3,433,000  
   

 

 

   

 

 

 

Property and equipment, net

  $ 8,270,000     $ 2,761,000