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Long-Term Incentive Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2022

Compensation Related Costs [Abstract]

Schedule of Nonvested Share Activity [Table Text Block]

The following summarizes the activity of our PSUs and RSUs awarded under our incentive plan for the year ended December 31, 2022:

						PSUs												RSUs
						Number of shares						Weighted Average Grant-Date Fair Value						Number of shares						Weighted Average Grant-Date Fair Value
Outstanding, December 31, 2021						246,210						$	39.50					161,300						$	45.08
Granted						66,180						79.81						86,869						79.92
Performance condition adjustment (a)						64,399						52.45						—						—
Vested						(58,935)						34.41						(91,594)						43.58
Forfeited						—						—						(1,236)						79.83
Outstanding, December 31, 2022						317,854						$	51.46					155,339						$	65.17

__________________ 

(a)    Represents additional PSUs granted during the year ended December 31, 2022, related to above-target achievement of the 2021 performance condition described above.

Stock-based compensation expense recognized [Table Text Block]

Total stock-based compensation recognized from PSUs and RSUs, net of forfeitures, was as follows:

			Year Ended December 31
			2022						2021						2020
			(thousands)
PSUs			$	6,757					$	4,240					$	3,795
RSUs			5,113						3,671						4,025
Total			$	11,870					$	7,911					$	7,820

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- Definition

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

Tabular disclosure of the changes in outstanding nonvested shares.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
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