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Stock-Based Compensation (Schedule of Outstanding Performance Stock Units) (Details) - Performance Shares [Member] - $ / shares		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Shares
Units outstanding and unearned at January 1		174,600	111,000	48,600
PSUs granted during (at target)		64,600	63,600	62,400
PSUs earned during (at target)		(70,363)
Performance adjustment	[1]	24,300
Forfeitures		(2,537)
Units outstanding and unearned at December 31		190,600	174,600	111,000
Weighted Average Grant Date Fair Value
Units outstanding and unearned at January 1		$ 15.15	$ 15.27	$ 16.25
PSUs granted during (at target)		18.64	14.26	15.21
PSUs earned during (at target)		16.25
Performance adjustment	[1]	16.25
Forfeitures		16.25
Units outstanding and unearned at December 31		$ 16.06	$ 15.15	$ 15.27
[1] Represents the change in PSUs issued based upon the attainment of performance goals established by the Company.

X

- Definition

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

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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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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).

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

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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

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