XML 45 R30.htm IDEA: XBRL DOCUMENT v3.25.2

Derivative Liability (Tables)

12 Months Ended

Dec. 31, 2024

Derivative Liability

Schedule of option liability

Schedule of option liability
		Year Ended
		December 31,
		2023
Annual dividend yield			—
Expected life (years)			1.0
Risk-free interest rate			4.89% - 5.59%
Expected volatility			164% - 187%
Exercise price			$0.19 - $3.53
Stock price			$0.22 - $5.32

X

- References

No definition available.

+ Details

Name:	cdio_DisclosureDerivativeLiabilityAbstract
Namespace Prefix:	cdio_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of information about asset and liability measured at fair value under fair value option.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-30

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 31
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-31

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 32
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-32

+ Details

Name:	us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration