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Stock Compensation Plans - Time-Based Restricted Stock Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended	12 Months Ended
	Jan. 01, 2020	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Compensation expense
Total Compensation			$ 5,202	$ 6,002	$ 5,323
Unamortized future compensation expense		$ 4,400	4,400
Summary of restricted stock activity
Shares forfeited		(9)
Weighted average grant date fair value
Shares forfeited (per share)		$ 14.91
Restricted Stock, subject to time-based criteria
Compensation expense
Total Compensation			300	700	500
Unamortized future compensation expense		$ 100	100
Tax benefit related to compensation expense			$ 100	$ 200	200
Summary of restricted stock activity
Nonvested, January 1, 2021			56
Shares vested			(40)
Nonvested, December 31, 2021		7	7	56
Weighted average remaining term (years)
Outstanding (years)			5 months 1 day	10 months 20 days
Weighted average grant date fair value
Nonvested, January 1, 2021			$ 14.60
Shares vested (per share)			14.91
Nonvested, December 31, 2021		$ 16.23	$ 16.23	$ 14.60
Restricted Stock, subject to time-based criteria | One Year Performance Targets Based Shares [Member]
Plan information
Vesting period (in years)			1 year
Compensation expense
Vesting rights percentage			25.00%
Restricted Stock, subject to time-based criteria | Share-based Payment Employee
Plan information
Vesting period (in years)			4 years
Restricted Stock, subject to time-based criteria | Share-based Payment Employee | Officer [Member]
Plan information
Vesting period (in years)			4 years
Time-Based Restricted Stock Units settled in stock
Compensation expense
Total Compensation			$ 3,700	$ 2,500	1,000
Unamortized future compensation expense		$ 9,000	9,000
Tax benefit related to compensation expense			$ 100	$ 500	$ 300
Summary of restricted stock activity
Shares vested			(196)
Shares awarded			573
Shares forfeited			(197)
Nonvested, December 31, 2021	379	559	559
Weighted average remaining term (years)
Outstanding (years)	2 years 6 months 18 days		3 years 29 days
Weighted average grant date fair value
Shares vested (per share)			$ 18.50
Shares awarded (per share)			21.21
Shares forfeited (per share)			20.51
Nonvested, December 31, 2021	$ 16.87	$ 19.30	$ 19.30
Time-Based Restricted Stock Units settled in stock | Share-based Payment Employee | Minimum [Member]
Plan information
Vesting period (in years)			2 years
Time-Based Restricted Stock Units settled in stock | Share-based Payment Employee | Maximum [Member]
Plan information
Vesting period (in years)			4 years
Time-Based Restricted Stock Units settled in stock | Share-based Payment Employee | Officer [Member]
Plan information
Vesting period (in years)			4 years

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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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