Share-Based and Other Compensation Matters - Stock Option Activity (Details) - USD ($)	6 Months Ended	12 Months Ended
Mar. 10, 2021	Aug. 26, 2020
Shares Under Fixed Options
Outstanding beginning balance (in shares)	860,501
Exercised (in shares)	(26,887)
Expired (in shares)	(10,531)
Outstanding ending balance (in shares)	823,083	860,501
Exercisable (in shares)	823,083
Weighted- Average Exercise Price
Outstanding beginning balance (in dollars per share)	$ 4.07
Exercised (in dollars per share)	2.82
Expired (in dollars per share)	5.39
Outstanding ending balance (in dollars per share)	4.09	$ 4.07
Exercisable, Weighted-average exercise price (in dollars per share)	$ 4.09
Additional Information
Outstanding weighted average remaining contractual term	4 years 4 months 24 days	5 years
Exercisable, weighted-average remaining contractual term	4 years 4 months 24 days
Outstanding aggregate intrinsic value, beginning of period	$ 0
Exercised aggregate intrinsic value	12,800
Outstanding aggregate intrinsic value, end of period	109,700	$ 0
Exercisable, aggregate intrinsic value	$ 109,700

No definition available.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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