v3.26.1
Document and Entity Information
Jun. 12, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 12, 2026
Entity Registrant Name Smartbird, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-40963
Entity Tax Identification Number 47-3999983
Entity Address Address Line 1 530 Washington Street
Entity Address City Or Town San Francisco
Entity Address State Or Province CA
Entity Address Postal Zip Code 94111
City Area Code 628
Local Phone Number 225-4848
Entity Information Former Legal Or Registered Name Allbirds, Inc.
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Class A common stock, $0.0001 par value
Trading Symbol BIRD
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false
Current Fiscal Year End Date --12-31
Entity Central Index Key 0001653909
Amendment Flag false