Accrued Expenses and Other Current Liabilities (Details) - USD ($)	Aug. 31, 2015	Feb. 28, 2015
Summary of accrued expenses and other liabilities
Payroll and related employee benefits	$ 445,000	$ 575,000
Income taxes	10,000	15,000
Property taxes	29,000	7,000
Other liabilities	58,000	35,000
Accrued expenses, Total	$ 542,000	$ 632,000