Share Repurchase Program (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Aug. 03, 2007
Share Repurchase Program
Share repurchase program	$ 200,000		$ 200,000		$ 30,000
Number of common shares purchased during period under the program	262,370	0	262,370	0
Repurchased shares cost	$ 20,000		$ 20,000
Treasury stock shares repurchased cumulative	3,478,060	3,215,690	3,478,060	3,215,690
Treasury stock repurchased, at cost	$ 175,240	$ 155,240	$ 175,240	$ 155,240

Number of previously issued common shares repurchased by the issuing entity and held in treasury for possible reissue/

No definition available.

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- Definition

Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury for future reissue.

+ References

No definition available.

+ Details

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- Definition

Represents the number of common shares that were repurchased during the period. Recorded using the cost method.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

+ Details

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

+ Details

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