v3.26.3
Cover
Oct. 05, 2026
Document Information Line Items  
Entity Registrant Name PINE TREE ACQUISITION CORP.
Entity Central Index Key 0002076561
Document Type 8-K
Amendment Flag false
Entity Emerging Growth Company true
Document Period End Date Oct. 05, 2026
Entity Ex Transition Period false
Entity Incorporation State Country Code E9
Entity File Number 001-43499
Entity Address Address Line 1 418 Broadway
Entity Address Address Line 2 #6538
Entity Address City Or Town Albany
Entity Address State Or Province NY
Entity Address Postal Zip Code 12207
City Area Code 345
Local Phone Number 623-2740
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Class One [Member]  
Document Information Line Items  
Security 12b Title Units, each consisting of one Class A ordinary share and one right
Trading Symbol PAXGU
Security Exchange Name NASDAQ
Class Two [Member]  
Document Information Line Items  
Security 12b Title Class A Ordinary Shares, par value $0.0001 per share
Trading Symbol PAXG
Security Exchange Name NASDAQ
Class Three [Member]  
Document Information Line Items  
Security 12b Title Rights, each entitling the holder to three-fourths of one Class A ordinary share upon the completion of the Company’s initial business combination
Trading Symbol PAXGR
Security Exchange Name NASDAQ