v3.25.2
Commitments and Contingencies (Details) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Feb. 11, 2025
Dec. 19, 2024
Aug. 01, 2022
Dec. 22, 2021
Aug. 31, 2022
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Jan. 19, 2025
Dec. 31, 2022
Nov. 07, 2022
Commitments and Contingencies (Details) [Line Items]                            
Rent payable     $ 25,000   $ 25,000                  
Variable lease costs                   $ 100,000        
Lease expense                   100,000        
Rent payable     $ 25,000     $ 25,000                
Short-term leases           100,000                
Variable lease costs             $ 100,000              
Lease expense           $ 100,000 100,000              
Defending litigation           one                
Accrued estimated           $ 100,000                
Gross proceeds           $ 50,000,000       $ 50,000,000        
Convertible note offering percentage   9.00%                        
Common stock, par value (in Dollars per share)           $ 0.0001       $ 0.0001 $ 0.0001      
Aggregate shares issued (in Shares)           5,604,651       5,604,651 5,604,651      
Aggregate share value                      
Convertible Notes [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount           $ 18,965,000 $ 16,836,000     18,419,000 16,316,000   $ 13,981,000  
Short-Term Debt [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Lease expense                   $ 300,000 $ 300,000      
NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Number of days for underwriter options           30 days       30 days        
Underwriting discount amount           $ 3,450,000       $ 3,450,000        
Initial public offering gross proceed percentage           3.68%       3.68%        
Business combination percentage rate                           3.68%
Cash percentage                           27.50%
Equity percentage                           72.50%
Payable in cash                       $ 2,000,000    
Warrants term           5 years       5 years        
Lockup period           180 days       180 days        
Cash                 $ 16,204        
Convertible note offering percentage   9.00%                        
Initial closing amount $ 9,000,000                          
Common stock, par value (in Dollars per share)           $ 0.0001       $ 0.0001        
Aggregate shares issued (in Shares)           5,193,750       5,193,750 5,193,750      
NorthView Acquisition Corp [Member] | Convertible Notes [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount 22,222,222                          
Purchase price $ 20,000,000                          
Original issue discount 10.00%                          
NorthView Acquisition Corp [Member] | Initial Notes [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount $ 10,000,000                          
NorthView Acquisition Corp [Member] | Second Purchase [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount 2,222,222                          
Purchase price $ 2,000,000                          
Original issue discount 10.00%                          
NorthView Acquisition Corp [Member] | Forecast [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Earnout revenue               $ 11,864,000 $ 99,702,000          
NorthView Acquisition Corp [Member] | Warrant [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Exercise price per share (in Dollars per share)       $ 11.5                    
Securities Purchase Agreement [Member] | NorthView Acquisition Corp [Member] | Convertible Notes [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount $ 12,222,222                          
Purchase price $ 11,000,000                          
Original issue discount 10.00%                          
Business Combination [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Cash                   $ 15,000,000        
Business Combination [Member] | NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Cash           $ 15,000,000                
I-Bankers and Dawson James [Member] | NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Gross proceeds           $ 6,986,250       $ 6,986,250        
Representative shares issued (in Shares)       37,500                    
Warrant issued (in Shares)           569,250       569,250        
Investor [Member] | NorthView Acquisition Corp [Member] | Convertible Notes [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount $ 4,444,444                          
Purchase price $ 4,000,000                          
Original issue discount 10.00%                          
Subsequent Event [Member] | NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Payable in cash                       $ 2,000,000    
Subsequent Event [Member] | NorthView Acquisition Corp [Member] | Convertible Notes [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount $ 22,222,222                          
Purchase price $ 20,000,000                          
New Profusa Common Stock [Member] | NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Common stock, par value (in Dollars per share) $ 0.0001                          
Aggregate shares issued (in Shares) 15,000,000                          
Aggregate share value $ 35,000,000                          
Trading price per share (in Dollars per share) $ 4                          
Number of trading days 5 days                          
New Profusa Common Stock [Member] | NorthView Acquisition Corp [Member] | Convertible Notes [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Aggregate principal amount $ 5,555,555                          
Purchase price $ 5,000,000                          
Original issue discount 10.00%                          
New Profusa Common Stock [Member] | NorthView Acquisition Corp [Member] | Second Purchase [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Purchase price $ 2,000,000                          
IPO [Member] | NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
units issued (in Shares)       18,975,000   2,475,000       2,475,000        
Cash underwriting discount           1.82%       1.82%        
Gross proceeds       $ 189,750,000                    
Common stock, par value (in Dollars per share)       $ 0.0001                    
IPO [Member] | NorthView Acquisition Corp [Member] | Warrant [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Warrant issued (in Shares)           17,404,250       17,404,250        
Over-Allotment Option [Member] | NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
units issued (in Shares)       2,475,000                    
Warrant issued (in Shares)           74,250       74,250        
Aggregate exercise price           $ 6,546,375       $ 6,546,375        
Over-Allotment Option [Member] | NorthView Acquisition Corp [Member] | Warrant [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Warrant issued (in Shares)           569,250       569,250        
Exercise price per share (in Dollars per share)           $ 11.5       $ 11.5        
Over-Allotment Option [Member] | I-Bankers and Dawson James [Member] | NorthView Acquisition Corp [Member]                            
Commitments and Contingencies (Details) [Line Items]                            
Representative shares issued (in Shares)       450,000