v3.26.3
Merger Agreement - Additional Information (Details) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2026
Jul. 28, 2026
Jun. 06, 2026
Business Combination [Line Items]        
Ownership percentage existing stockholders       16.00%
Ownership percentage former treeline stockholders       84.00%
Maximum shares issuable 76.0 76.0    
Termination fee $ 16,100      
Maximum transaction expense 5,000      
Multiplex Bio Purchase Agreement        
Business Combination [Line Items]        
Termination fee 1,500      
Termination fee for transaction and integration expenses 1,500 $ 1,500    
Multiplex Bio Purchase Agreement | GMT Venture        
Business Combination [Line Items]        
GMT Venture pay termination fee to Multiplex Bio on Company's behalf 1,000      
Element Purchase Agreement        
Business Combination [Line Items]        
Termination fee 1,000      
Merger agreement termination fee refund 1,000      
Maximum transaction expense 125      
Element Purchase Agreement | Element Biosystems, LLC        
Business Combination [Line Items]        
Additional amount payable $ 125 125    
Acquired cash in business   $ 5,500    
Sale of Mass Cytometry Business | Multiplex Bio Purchase Agreement        
Business Combination [Line Items]        
Payable through issuance of promissory note     $ 5,000  
Additional amount payable     5,000  
Working capital loan     10,000  
Sale of Mass Cytometry Business | Maximum | Multiplex Bio Purchase Agreement        
Business Combination [Line Items]        
Consideration of amount received     $ 10,000