Stock-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Dec. 31, 2019	Dec. 25, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation expense	$ 74	$ 112
Stock options exercised, shares	15,646	667
Proceeds from stock option exercises		$ 3
Stock issued against stock options exercised	2,413
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate Intrinsic Value, Outstanding	$ 2
Aggregate Intrinsic Value, Exercisable	2
Remaining total unrecognized compensation cost related to unvested stock-based arrangements	$ 319
Employee service share-based compensation, nonvested awards, total compensation cost not yet recognized, period for recognition	2 years
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock granted, shares	46,336	79,988
Restricted stock granted, weighted average grant date fair value per share	$ 1.54	$ 3.95
Vesting period	3 years	3 years
Remaining total unrecognized compensation cost related to unvested stock-based arrangements	$ 313
Employee service share-based compensation, nonvested awards, total compensation cost not yet recognized, period for recognition	1 year 2 months 12 days
Incentive Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted, shares		99,832
Incentive Stock Option [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted, exercise price		$ 4.66
Stock options granted, per-share weighted average fair value		2.68
Incentive Stock Option [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted, exercise price		5.00
Stock options granted, per-share weighted average fair value		$ 3.16

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).

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