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Accrued Expenses And Other Current Liabilities (Details) (USD $)
May 31, 2014
Feb. 28, 2014
Summary of accrued expenses and other liabilities    
Payroll and related employee benefits $ 562,000 $ 539,000
Income taxes 9,000 15,000
Property taxes 18,000 7,000
Other liabilities 42,000 44,000
Accrued expenses, Total $ 631,000 $ 605,000