Share-Based Payments - Narrative (Details)	9 Months Ended
Sep. 30, 2020 $ / shares shares
RSUs
Share-Based Payments
Granted (in shares) \| shares	26,055
Weighted average fair value, grant date, (in dollars per share) \| $ / shares	$ 23.99
Performance-Based Awards
Share-Based Payments
Granted (in shares) \| shares	31,250
Weighted average fair value, grant date, (in dollars per share) \| $ / shares	$ 21.35
Market-Based Awards
Share-Based Payments
Granted options (in shares) \| shares	15,625
Weighted average fair value, grant date, options (in dollars per share) \| $ / shares	$ 23.41

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).

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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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued 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

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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

Gross number of share options (or share units) granted during the period.

+ References

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ 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 (d)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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