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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479983/718-10-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

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- Definition

Value of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

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- Definition

The amount of in-process research and development expense acquired.

+ References

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+ Details

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Namespace Prefix:	vtak_
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- Definition

The percent of membership interest acquired in the assets acquisition.

+ References

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- Definition

The expenses related to the direct transaction costs.

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- Definition

Percentage of royalty.

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- Definition

The term for the royalty payments.

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Note 14 - Asset Acquisition (Details Textual) - USD ($) $ in Thousands				3 Months Ended
	Jan. 24, 2025	Jan. 24, 2025	Jan. 14, 2025	Mar. 31, 2025	Mar. 31, 2024
Stock Issued During Period, Value, Purchase of Assets				$ 113
Acquired In-Process Research and Development Expense				119	$ 0
PeriKard, LLC [Member]
Asset Acquisition, Percentage of Membership Interest Acquired	100.00%	100.00%	100.00%
Stock Issued During Period, Shares, Purchase of Assets (in shares)		275,000	275,000
Stock Issued During Period, Value, Purchase of Assets		$ 113	$ 113
Royalty Percentage	10.00%		10.00%
Royalty, Term (Year)	5 years	5 years	5 years
Acquired In-Process Research and Development Expense				119
PeriKard, LLC [Member] \| Acquired In-Process Research and Development Expense [Member]
Share-Based Payment Arrangement, Expense				113
Direct Transaction Costs				$ 6