v3.26.1
Investment Risk and Concentration (Details) - Covista Retirement Plan (the "Plan")
Dec. 31, 2025
Dec. 31, 2024
Fidelity 500 Index Inst Fund    
Investment Risk and Concentration    
Plan's investment percentages 21.00% 21.00%
Index Target Date 2045    
Investment Risk and Concentration    
Plan's investment percentages 22.00% 20.00%