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Schedule of Treasury Stock (Details)	12 Months Ended
	Dec. 31, 2023 shares
Equity [Abstract]
Treasury stock, Beginning Balance	3,881,658
Repurchases of common stock	967,020
Treasury stock, Ending Balance	4,848,678

X

- Definition

Repurchases of common stock.

+ References

No definition available.

+ Details

Name:	CODX_RepurchasesOfCommonStock
Namespace Prefix:	CODX_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of previously issued common shares repurchased by the issuing entity and held in treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481549/505-30-45-1

+ Details

Name:	us-gaap_TreasuryStockCommonShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant