Accounting policies.

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- Definition

Percentage of change in fair value of assets.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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-Topic 275
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-Publisher FASB
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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481372/852-10-55-10

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-Topic 350
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-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

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-Publisher FASB
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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
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The Company and Significant Accounting Policies - Impairment - Additional Information (Detail)	3 Months Ended		12 Months Ended
	Mar. 31, 2024 USD ($) Segment	Mar. 31, 2023	Dec. 31, 2023 USD ($)	Oct. 01, 2023 USD ($)
Accounting Policies [Line Items]
Number of reportable segments \| Segment	3
Goodwill	$ 55,272,000		$ 90,672,000
Impairment of goodwill	35,400,000
Meta Platforms
Accounting Policies [Line Items]
Impairment charges related to intangible subject to amortization	$ 14,000,000
Customer Concentration Risk \| Revenue \| Meta Platforms
Accounting Policies [Line Items]
Concentration risk percentage	53.00%	51.00%	53.00%
Digital
Accounting Policies [Line Items]
Goodwill	$ 14,723,000		$ 50,123,000	$ 50,100,000
Percentage of fair value of assets	28.00%
Impairment of goodwill	$ 35,400,000		$ 0
Digital \| Customer Concentration Risk \| Revenue \| Meta Platforms
Accounting Policies [Line Items]
Concentration risk percentage	62.00%	62.00%	63.00%