Accrued Expenses and Other Liabilities (Details) - USD ($)	Nov. 30, 2015	Feb. 28, 2015
Summary of accrued expenses and other liabilities
Payroll and related employee benefits	$ 390,000	$ 575,000
Income taxes	0	15,000
Property taxes	0	7,000
Other liabilities	14,000	35,000
Accrued expenses, Total	$ 404,000	$ 632,000