Quarterly report [Sections 13 or 15(d)]

FINANCING ARRANGEMENTS - Revolving credit facility (Details)

v3.25.2
FINANCING ARRANGEMENTS - Revolving credit facility (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Nov. 22, 2024
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Jul. 20, 2018
Revolving Credit Agreement | Wells Fargo              
Financing arrangements              
Debt instrument, face amount   $ 180.0   $ 180.0   $ 180.0  
Aggregate amount of revolver commitments             $ 180.0
Maximum borrowing capacity, expandable amount             $ 200.0
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]       us-gaap:SecuredOvernightFinancingRateSofrMember      
Effective Interest Rate (in %)   6.93%   6.93%      
Interest expense   $ 2.3 $ 1.4 $ 3.3 $ 2.0    
Revolving Credit Agreement | Minimum | Wells Fargo              
Financing arrangements              
Spread on variable rate (in %)       2.25%      
Revolving Credit Agreement | Maximum | Wells Fargo              
Financing arrangements              
Spread on variable rate (in %)       2.75%      
Equipment Loan | CIBC              
Financing arrangements              
Debt instrument, face amount   $ 10.0   $ 10.0   $ 10.0  
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] us-gaap:SecuredOvernightFinancingRateSofrMember            
Spread on variable rate (in %) 3.00%            
Effective Interest Rate (in %)   7.89%   7.89%      
Maximum borrowing capacity $ 10.0 $ 0.2   $ 0.2      
Debt instrument, term 36 months