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Property, Plant and Equipment (Tables)
12 Months Ended
Feb. 28, 2014
Property, Plant and Equipment [Abstract]  
Components of property, plant, and equipment
  
2014
  
2013
 
Leasehold Improvements
 $220,000  $215,000 
Machinery and Equipment
  3,002,000   2,804,000 
Subtotal
  3,222,000   3,019,000 
Less: Accumulated Depreciation and Amortization
  (2,664,000)  (2,427,000)
Net Property, Plant and Equipment
 $558,000  $592,000