XML 45 R38.htm IDEA: XBRL DOCUMENT v3.25.2
Accounting for Stock-Based Compensation - Additional Information (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 01, 2025
USD ($)
Director
shares
Jun. 01, 2024
USD ($)
shares
Mar. 01, 2024
USD ($)
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
Mar. 31, 2025
shares
Jun. 30, 2024
shares
Jun. 30, 2025
USD ($)
Item
$ / shares
shares
Jun. 30, 2024
Item
$ / shares
shares
Dec. 31, 2024
Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Employee service share-based compensation, unrecognized compensation costs on nonvested awards | $       $ 21,000,000     $ 21,000,000    
Employee service share-based compensation total compensation cost not yet recognized, period for recognition             23 months    
Employee service share-based compensation, nonvested awards, modifications to awards | Item             0 0  
Share exercised       0   0 0 0  
Employee Stock Option                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Employee service share-based compensation total compensation cost not yet recognized, period for recognition             23 months    
Employee service share-based compensation, unrecognized compensation costs on nonvested stock options | $       $ 3,000,000     $ 3,000,000    
Weighted-average grant date fair value of stock options | $ / shares             $ 2.27 $ 2.19  
Share Price | $ / shares       $ 3.4     $ 3.4    
Restricted Stock and RSUs                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Employee service share-based compensation total compensation cost not yet recognized, period for recognition             23 months    
Employee service share-based compensation, unrecognized compensation costs on nonvested awards other than options | $       $ 18,000,000     $ 18,000,000    
Restricted Stock, Performance-Based Units                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement by payment award, performance objective measurement period             3 years    
Restricted Stock Units (RSUs)                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation, number of grants         777,413        
Number of directors elected to defer the receipt of RSUs granted | Director 7               6
Restricted Stock                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement award vesting rights             one-third increments on each of the first three anniversaries of the award date    
Share-based compensation, number of grants       27,000 2,636,000        
Plan 2009                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement award vesting rights             one-third increments on each of the first three anniversaries of the option grant date    
Contractual term of option granted             10 years    
Unissued common stock reserved for grants       8,684,274     8,684,274    
Plan 2009 | Restricted Stock Units (RSUs) | Non-management Directors                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation, number of grants 59,801   62,718            
Fair value of units granted | $ $ 180,000   $ 180,000            
Plan 2009 | Restricted Stock Units (RSUs) | New Non-Management Director                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation, number of grants   62,718              
Fair value of units granted | $   $ 248,000              
Performance-Based Awards Granted On March 1, 2018 | Restricted Stock, Performance-Based Units | Other Senior Excecutives                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement award vesting rights, percentage 21.00%                
Performance-Based Awards Granted On March 1, 2018 | Restricted Stock, Performance-Based Units | Chief Executive Officer And Chief Financial Officer                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement award vesting rights, percentage 16.80%