v3.26.1
COMMON STOCK AND EQUITY PLANS - 2016 Equity Incentive Plan (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2016
Time-Based Awards          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Unrecognized stock-based compensation expense yet to be recognized, weighted average remaining life (in years)     1 year 4 months 24 days    
2016 Plan | Employee stock options          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Options authorized (in shares) 22,525,256   22,525,256    
Options issued (in shares)     9,049,367    
Options outstanding (in shares) 9,049,367   9,049,367    
Stock-based compensation expense $ 0.7 $ 1.0 $ 1.0 $ 2.0  
2016 Plan | Time-Based Awards          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Unrecognized stock-based compensation expense yet to be recognized $ 5.0   $ 5.0    
2016 Plan | Milestone-Based Awards          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Options issued (in shares) 0 0 0 0  
Stock-based compensation expense     $ 0.1 $ 0.1  
2016 Plan | Milestone-Based Awards, Granted in 2022          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Options outstanding (in shares) 320,000   320,000    
Unrecognized stock-based compensation expense yet to be recognized $ 0.4   $ 0.4    
Unrecognized stock-based compensation expense yet to be recognized, weighted average remaining life (in years)     5 years 7 months 6 days    
Minimum | 2016 Plan | Employee stock options          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Award vesting period         12 months
Maximum | 2016 Plan | Employee stock options          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Award vesting period         48 months