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Related Party Transactions - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended
	May 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Restricted Stock Units RSU
Related Party Transaction [Line Items]
Equity award, granted		103,063	190,838
MegaChips | Si Time Corporation
Related Party Transaction [Line Items]
Percentage of outstanding common stock held		31.50%		43.70%
Akira Takata
Related Party Transaction [Line Items]
Sales consulting services fee	$ 5,000
Akira Takata | Restricted Stock Units RSU
Related Party Transaction [Line Items]
Equity award, granted	500
Equity award, vesting date	Nov. 20, 2021

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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).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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