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Stock-Based Compensation - Summary of Performance Share Award Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Performance awards
Shares
Outstanding, beginning of period (in shares)	150,339	138,245	112,253
Granted at target (in shares)	42,091	79,788	72,932
Vested (in shares)	(128,920)	(78,260)	(8,854)
Forfeited (in shares)	(644)	(4,396)	(1,505)
Outstanding, end of period (in shares)	121,327	150,339	138,245
Per Share Weighted-Average Grant Date Fair Value
Outstanding, beginning of period (in dollars per share)	$ 36.54	$ 37.02	$ 39.73
Granted at target (in dollars per share)	80.11	34.10	39.26
Vested (in dollars per share)	39.26	48.86	58.34
Forfeited (in dollars per share)	39.25	36.28	43.43
Outstanding, end of period (in dollars per share)	$ 50.06	$ 36.54	$ 37.02
Forfeited for performance below target
Shares
Earned (forfeited) for performance above or below target (in shares)			(36,581)
Per Share Weighted-Average Grant Date Fair Value
Earned (forfeited) for performance above or below target (in dollars per share)			48.94
Earned for performance above target
Shares
Earned (forfeited) for performance above or below target (in shares)	58,461	14,962
Per Share Weighted-Average Grant Date Fair Value
Earned (forfeited) for performance above or below target (in dollars per share)	40.41	69.45

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Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instrument Other Than Option, Period Increase (Decrease), Weighted Average Grant Date Fair Value

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

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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