Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482573/350-20-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 50
-Name Accounting Standards Codification
-Section 15
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480123/805-50-15-3

License Agreements - 2022 Lilly License (Details) - USD ($)	Jul. 23, 2025	Jul. 14, 2025	Dec. 08, 2022	Jun. 30, 2025
Shares issuable upon exercise of Z33 Series Seed Preferred Shares Put Right \| Put option \| Subsequent Events
License Agreements
Put right percentage	50.00%	50.00%
Consideration payable		$ 5,000,000
Class A Ordinary shares \| Put option \| Subsequent Events
License Agreements
Put right percentage	50.00%
Shares of put option	2,000,000
Stone Peach Properties, LLC \| Shares issuable upon exercise of Z33 Series Seed Preferred Shares Put Right
License Agreements
Number of shares transferred			4,900,222
Stone Peach Properties, LLC \| Shares issuable upon exercise of Z33 Series Seed Preferred Shares Put Right \| Call option
License Agreements
Right but not the obligation for purchase of issued shares, maximum percentage			50.00%
Purchase price per share			$ 2.448869
Threshold period from the date of agreement for purchase of issued shares			2 years
Stone Peach Properties, LLC \| Shares issuable upon exercise of Z33 Series Seed Preferred Shares Put Right \| Put option
License Agreements
Right but not the obligation to sell the issued shares, maximum percentage			50.00%
Selling price per share			$ 2.040724
Stone Peach Properties, LLC \| Class A Ordinary shares \| Call option
License Agreements
Number of shares issued on exercise of call options			2,000,000
License agreement with Lilly
License Agreements
Amount of obligation to pay upon the completion of financing			$ 3,000,000
Minimum gross proceeds from financing for obligation to pay			100,000,000
Maximum amount of development and regulatory milestone payments			155,000,000
Maximum amount of sales milestone payments			$ 440,000,000
Contingent payments due				$ 0
License agreement with Lilly \| Stone Peach Properties, LLC
License Agreements
Contingent payments due				$ 0