Current report filing

Document and Entity Information

v3.22.2.2
Document and Entity Information
Oct. 28, 2022
Document And Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Oct. 28, 2022
Entity Registrant Name SeaStar Medical Holding Corp
Entity Incorporation, State or Country Code DE
Entity File Number 001-39927
Entity Tax Identification Number 85-3681132
Entity Address, Address Line One 3513 Brighton Blvd
Entity Address, Address Line Two Suite 410
Entity Address, City or Town Denver
Entity Address, State or Province CO
Entity Address, Postal Zip Code 80216
City Area Code 844
Local Phone Number 427-8100
Entity Information, Former Legal or Registered Name LMF Acquisition Opportunities, Inc.
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Current Fiscal Year End Date --12-31
Amendment Flag false
Entity Central Index Key 0001831868
Former Address [Member]  
Document And Entity Information [Line Items]  
Entity Address, Address Line One 1200 West Platt Street
Entity Address, Address Line Two Suite 100
Entity Address, City or Town Tampa
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33611
Common Stock [Member]  
Document And Entity Information [Line Items]  
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol ICU
Security Exchange Name NASDAQ
Warrant [Member]  
Document And Entity Information [Line Items]  
Title of 12(b) Security Warrants, each whole warrant exercisable for one share of Common Stock for $11.50 per share
Trading Symbol ICUCW
Security Exchange Name NASDAQ