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Intangible Assets - Summary of Finite Lived Intangible Assets (Detail) - CNY (¥) ¥ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets, Gross [Abstract]
Finite Lived Copyright Gross	¥ 8,492	¥ 8,488
Capitalized Computer Software, Gross	3,080	2,851
Finite Lived Trademarks And Other Gross	3,215	2,446
Total gross carrying amount	14,787	13,785
Less: accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization	(12,542)	(10,856)
Intangible assets, net	2,245	2,929
Copyright [Member]
Less: accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization	(8,696)	(8,468)
Software [Member]
Less: accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization	(2,032)	(1,503)
Trademark and others [Member]
Less: accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization	¥ (1,814)	¥ (885)

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- Definition

Finite Lived Copyright Gross

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Finite Lived Trademarks And Other Gross

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- Definition

Amount before accumulated amortization of capitalized costs for computer software, including but not limited to, acquired and internally developed computer software.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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