Number of options and non-options outstanding.

No definition available.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

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.

+ References

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

+ References

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- Definition

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).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The highest quantity of shares an employee can purchase under the plan per period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Number of additional shares authorized for issuance under an established share-based compensation plan.

+ References

No definition available.

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- Definition

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).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

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Stock-based Compensation and Stockholders’ Equity - Narrative (Details) - USD ($)		12 Months Ended
	Oct. 19, 2017	May 26, 2019	Oct. 10, 2013	Jul. 14, 2010	Oct. 15, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred stock authorized (in shares)		2,000,000.0
Preferred stock outstanding (in shares)		0
Maximum repurchase amount of common stock				$ 10,000,000.0
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount of unrecognized compensation expense related to unvested equity compensation		$ 4,400,000
Total expense expected to be recognized over the weighted-average period		1 year 11 months 10 days
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total expense expected to be recognized over the weighted-average period		2 years 1 month 4 days
Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum award for a non-employee direct within a fiscal year (in shares)		30,000
Stock Incentive Plan 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares added to stock option plan (in shares)	1,000,000.0
Common stock initially available under stock option plan (in shares)			2,000,000.0
Amount of shares and RSUs outstanding to be purchased (in shares)		2,256,689
Number of shares available for award under stock incentive plan (in shares)		2,505,866
Stock Incentive Plan 2013 \| Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum amount of award within a fiscal year (in shares)		500,000
Stock Incentive Plan 2013 \| Stock Grants and Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum amount of award within a fiscal year (in shares)		250,000
Stock Incentive Plan 2013 \| Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum amount of award within a fiscal year (in shares)		500,000
Stock Incentive Plan 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amount of shares and RSUs outstanding to be purchased (in shares)		171,833
Number of shares available for award under stock incentive plan (in shares)					1,900,000.0