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Accrued Expenses and Other Current Liabilities (Tables)
12 Months Ended
Feb. 28, 2014
Accrued Expenses and Other Current Liabilities [Abstract]  
Summary of accrued expenses and other current liabilities
  
2014
  
2013
 
Payroll and related employee benefits
 $539,000  $451,000 
Income taxes
  15,000   11,000 
Property taxes
  7,000   7,000 
Environmental liabilities
  0   125,000 
Other liabilities
   44,000   128,000 
Totals
 $605,000  $722,000