Datavault AI Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Business and Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Stock-Based Compensation - Activity related to restricted stock awards (Details)

v3.25.1

Stock-Based Compensation - Activity related to restricted stock awards (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Restricted stock
Shares
Non-vested Beginning Balance	5,382	94
Granted	1,163,678	6,427
Vested	(495,775)	(1,051)
Forfeited	(3,941)	(88)
Non-vested Ending Balance	669,344	5,382
Weighted-Average Grant Date Fair Value
Non-vested Beginning Balance	$ 374	$ 28,417.5
Granted	2.25	144
Vested	4.13	1,435.5
Forfeited	22	729
Non-vested Ending Balance	$ 3.08	$ 374
LTSI \| Restricted stock units
Shares
Vested	(137,752)	(1,051)
2020 Stock Incentive Plan \| Restricted stock units
Shares
Non-vested Beginning Balance	1	14
Vested	(1)	(13)
Non-vested Ending Balance	0	1
Weighted-Average Grant Date Fair Value
Non-vested Beginning Balance	$ 56,430	$ 35,749.5
Vested	$ 56,430	34,716
Forfeited		37,366.5
Non-vested Ending Balance		$ 56,430
2022 \| Restricted stock units
Shares
Non-vested Beginning Balance	17	25
Vested	(3)	(6)
Forfeited		(2)
Non-vested Ending Balance	14	17
Weighted-Average Grant Date Fair Value
Non-vested Beginning Balance	$ 7,800	$ 7,800
Vested	7,800	7,800
Forfeited		7,800
Non-vested Ending Balance	$ 7,800	$ 7,800

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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The weighted average fair value at grant date for nonvested equity-based awards issued 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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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

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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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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