The reduction in number of available shares when a share is issued under the share based compensation.

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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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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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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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.

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

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No definition available.

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Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

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

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- Definition

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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STOCK-BASED COMPENSATION - Narrative (Details) $ in Thousands				6 Months Ended
	Jun. 19, 2024 shares	Mar. 30, 2023 shares	Jan. 18, 2022 shares	Jun. 30, 2024 USD ($) shares
Immersion Corporation [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of available shares consumed for each restricted stock and restricted stock units issued			1.75
Unrecognized compensation cost \| $				$ 4,300
Unrecognized compensation cost, recognized over an estimated weighted-average period				1 year 6 months
Barnes and Noble Education Equity Incentive Plan \| Barnes and Noble Education, Inc. [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of equity award assumed \| $				$ 33,000
Employee Stock Option \| Immersion Corporation [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based payment award vesting period			4 years
Employee Stock Option \| 2021 Plan \| Immersion Corporation [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized		8,146,607	3,525,119
Increase in number of common shares reserved for issuance (in shares)		855,351	855,351
Employee Stock Option \| Minimum \| Immersion Corporation [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based payment award expiration period			7 years
RSAs outstanding \| Immersion Corporation [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based payment award vesting period			1 year
Number of equity award granted (in shares)				86,000
RSUs outstanding \| Immersion Corporation [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based payment award vesting period			3 years
Number of equity award granted (in shares)				274,000
RSUs outstanding \| Barnes and Noble Education, Inc. [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based payment award vesting period	1 year
RSUs outstanding \| Barnes and Noble Education, Inc. [Member] \| Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity award granted (in shares)	37,205