CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Nov. 30, 2014	Nov. 30, 2013	Nov. 30, 2014	Nov. 30, 2013
CONSOLIDATED NET INCOME	$ 3,234us-gaap_ProfitLoss	$ 5,668us-gaap_ProfitLoss	$ 10,093us-gaap_ProfitLoss	$ 14,550us-gaap_ProfitLoss
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAXES:
Change in value of derivative instrument and related income tax effects	0	(47)	99	1
Cumulative translation adjustment	0	0	0	(8)
COMPREHENSIVE INCOME	3,234	5,621	10,192	14,543
LESS: COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS	411	1,395	3,554	4,211
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	$ 2,823us-gaap_ComprehensiveIncomeNetOfTax	$ 4,226us-gaap_ComprehensiveIncomeNetOfTax	$ 6,638us-gaap_ComprehensiveIncomeNetOfTax	$ 10,332us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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