Cost of Revenue - Summary of Components of Cryptocurrency Expenses (Parenthetical) (Detail) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Cost of Revenue [Line Items]
Impairment of cryptocurrencies					$ 0	$ 0
Cryptocurrencies [Member]
Cost of Revenue [Line Items]
Impairment of cryptocurrencies	$ 2,390,000	$ 2,187,000	$ 2,075,000	$ 3,226,000	4,600,000	5,300,000
Gains from the sale of cryptocurrencies	$ 100,000		$ 0		$ 100,000	$ 1,000,000

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-3

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration