Stock Options - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
Aug. 25, 2006	Feb. 28, 2019	Feb. 28, 2018
Share based compensation arrangement expiration date		Aug. 25, 2006
Granted		0	200,000
Total unrecognized compensation costs related to stock options and shares of restricted stock granted		$ 7
Unrecognized compensation cost is expected to be recognized over a period		1 year
General and Administrative
Share-based compensation		$ 18	$ 68
Stock Options
Shares approved for Purchase	500,000
Stock option granted price percentage	10.00%
Stock option granted ownership percentage	110.00%
Life of option granted	7 years
Vesting period	9 years
Restricted Stock
Shares approved for Purchase	100,000

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Date the equity-based award expires, in CCYY-MM-DD format.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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Gross number of share options (or share units) granted during the period.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Share based compensation arrangement share based payment award options stock ownership threshold percentage.

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