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Share-Based Compensation - Summary of Outstanding RSU's by Vest Date (Detail) - Restricted Stock Units (RSUs) [Member]	12 Months Ended
	Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's	1,056,602
January 1, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's	8,196
April 30, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's	19,184
March 31, 2022 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's	349,886
January 1, 2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's	8,196
March 31, 2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's	238,050
March 31, 2026 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
RSU's	433,090

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ 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)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

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X

- 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.

+ Details

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