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6. EMPLOYEE BENEFIT PLAN (Details) - 401(k) Plan [Member] - USD ($)	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018
6. EMPLOYEE BENEFIT PLAN (Details) [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 133,300	$ 89,400
Stock Issued During Period, Shares, Treasury Stock Reissued	40,641	9,602

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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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