Changes in Accumulated Other Comprehensive Income by Component - Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Accumulated other comprehensive income
Beginning balance	$ 426,172	$ 452,677
Other comprehensive income (loss) before reclassifications	1,206	(5,277)
Losses reclassified from other comprehensive income	1	8
Net current period other comprehensive income (loss)	1,207	(5,269)
Ending balance	440,572	446,637
Realized loss (less than)	100	100
Changes in other comprehensive income, tax expense	300	1,400
Accumulated Other Comprehensive Loss, net of taxes
Accumulated other comprehensive income
Beginning balance	(3,477)	4,000
Ending balance	$ (2,270)	$ (1,269)

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
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Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details