XML 92 R61.htm IDEA: XBRL DOCUMENT v3.25.0.1

Common Stock - Reserved for Issuance (Details) - shares	Dec. 31, 2024	Dec. 31, 2023
Common Stock
Conversion of outstanding shares of convertible preferred stock		11,587,744
Options to purchase common stock	8,706,197	2,382,933
Remaining shares reserved for future issuance	359,399	60,792
Total	9,065,596	14,031,469

X

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

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

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 options outstanding, including both vested and non-vested options.

+ References

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

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

+ Details

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

X

- Definition

Remaining number of common stock reserved for future issuance.

+ References

No definition available.

+ Details

Name:	zbio_RemainingCommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix:	zbio_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of common shares issuable upon conversion of Convertible preferred stock classified as temporary equity.

+ References

No definition available.

+ Details

Name:	zbio_TemporaryEquityCommonStockIssuableUponConversionOfPreferredStock
Namespace Prefix:	zbio_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant