v3.26.1
STOCK-BASED AWARDS - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Stock-Based Awards        
Stock issued during period, employee stock purchase plan (in shares)     67,219 90,921
Average price per share (in dollars per share)     $ 4.53 $ 5.43
Restricted Stock Units (RSUs) | Minimum        
Stock-Based Awards        
Vesting period     3 years  
Restricted Stock Units (RSUs) | Maximum        
Stock-Based Awards        
Vesting period     4 years  
Performance Shares        
Stock-Based Awards        
Employee benefits and share-based compensation (credit) expense $ (1.8) $ (0.8) $ (2.4) $ (1.3)
Performance Shares | First year        
Stock-Based Awards        
Award vesting percent     33.30%  
Performance Shares | Second year        
Stock-Based Awards        
Award vesting percent     33.30%  
Performance Shares | Third year        
Stock-Based Awards        
Award vesting percent     33.30%  
Performance Share Options        
Stock-Based Awards        
Employee benefits and share-based compensation (credit) expense $ 0.4 0.8 $ 0.9 1.8
Employee Stock Purchase Plan        
Stock-Based Awards        
Number of shares available under plan (in shares) 2,500,000   2,500,000  
Employee benefits and share-based compensation (credit) expense $ 0.1 $ 0.2 $ 0.3 $ 0.4