SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)	12 Months Ended
Feb. 28, 2013 segment	Feb. 29, 2012
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Common shares, par value (in dollars per share)	$ 0.10	$ 0.10
Number of segments	3
Cash and cash equivalents
Cash equivalents	$ 1,090,000	$ 800,000
Trading securities and long-term marketable securities
Realized and unrealized net losses attributable to trading and long-term marketable security investments		$ 697,000

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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