INCOME TAXES (Details) (USD $)	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012
INCOME TAXES [Abstract]
Combined federal and state tax rate (in hundredths)	40.00%
Current [Abstract]
Federal	$ 0	$ 0
State	800	800
Total	800	800
Deferred [Abstract]
Federal	0	0
State	0	0
Total	0	0
Total Income Tax Provision	800	800
Income tax rate reconciliation [Abstract]
Expected tax benefit (in hundredths)	34.00%	34.00%
State income taxes, net of federal benefit (in hundredths)	6.00%	6.00%
Changes in valuation allowance (in hundredths)	(40.00%)	(40.00%)
Total (in hundredths)	0.00%	0.00%
Deferred Tax Assets [Abstract]
Primarily relating to net operating loss carry-forwards, but also reserves for inventory and accounts receivable, stock-based compensation and other	119,000,000	113,000,000
Valuation allowance	(119,000,000)	(113,000,000)
Net deferred tax asset	0	0
Percentage of deferred tax assets recorded as valuation allowance (in hundredths)	100.00%
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits	0	0
Unrecognized tax benefits, penalties and interest accrued	0	0
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	349,000,000
Operating loss carry-forwards, expiration period	Through 2026
State [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 68,000,000
Operating loss carry-forwards, expiration period	Through 2018