Stock Based Compensation - Additional Information (Detail) - USD ($)	3 Months Ended
Mar. 31, 2020	Mar. 27, 2020
Share-based compensation arrangement by share-based payment award [Line Items]
Unrecognized compensation expense related to stock compensation plans	$ 118
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition	5 years
Restricted stock [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Unrecognized compensation expense related to stock compensation plans	$ 188
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition	5 years
Twenty twenty equity incentive plan [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Stock based compensation number of shares authorized		238,467
Twenty twenty equity incentive plan [Member] \| Restricted stock [Member]
Share-based compensation arrangement by share-based payment award [Line Items]
Stock based compensation number of shares authorized		95,387

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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 (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ 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 (a)(3)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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