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Income Taxes (Summary of Valuation Allowance Deferred Tax Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Deferred Tax Assets, Valuation Allowance [Roll Forward]
Beginning balance	$ 17,942	$ 13,282	$ 7,170
Additions in estimates recorded to deferred income tax expense, net	9,809	4,660	1,505
Additions related to Other comprehensive income, net	5,109	0	4,607
Ending balance	$ 32,860	$ 17,942	$ 13,282

X

- Definition

Deferred Tax Assets, Valuation Allowance

+ References

No definition available.

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X

- Definition

Valuation Allowance, Deferred Tax Asset, Additions To Other Comprehensive Income (Loss)

+ References

No definition available.

+ Details

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Namespace Prefix:	aort_
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X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-2

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- Definition

Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-2

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