XML 48 R37.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Stock-Based and Other Long-Term Incentive Compensation - Restricted Shares/Units, Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 13, 2024
independent_director
shares
Mar. 14, 2024
shares
Mar. 04, 2024
shares
Jan. 29, 2024
shares
Oct. 26, 2023
shares
Oct. 08, 2023
shares
Jun. 30, 2023
shares
May 09, 2023
independent_director
shares
Apr. 25, 2023
shares
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2024
USD ($)
shares
Jun. 30, 2023
USD ($)
Restricted Stock Units (RSUs) | Chief Technical Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)   21,984             27,840        
Award vesting period   3 years             3 years        
Restricted Stock Units (RSUs) | Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)       31,382     10,101            
Award vesting period       3 years                  
Restricted Stock Units (RSUs) | Directors                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 5,620       4,623     9,470          
Award vesting period 1 year       1 year     1 year          
Shares forfeited (in shares)               2,252          
Number of shares to be transferred (in shares)               6,856          
Vested (in shares)               362          
Restricted Stock Units (RSUs) | Director Two                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 5,620             9,470          
Restricted Stock Units (RSUs) | Director Three                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 5,620             9,470          
Restricted Stock Units (RSUs) | Director Four                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares) 5,620             9,470          
Restricted Stock Units (RSUs) | Chief Operating Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)     11,293     6,361              
Award vesting period     3 years     3 years              
Restricted Stock                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)                       83,294  
Shares forfeited (in shares)                       21,147  
Vested (in shares)                       52,505  
Share-based compensation expense | $                   $ 0.2 $ 1.1 $ 0.4 $ 1.6
Restricted Stock | Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)                 58,790        
Restricted Stock | Directors                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of independent directors | independent_director 4             4          
Common Stock | Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)             10,101            
Performance Shares | Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)       2                  
Performance Shares | Chief Operating Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)     11,293                    
Performance Shares | Chief Operating Officer And Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Performance period                       3 years  
Performance Shares | Chief Operating Officer And Chief Executive Officer | Minimum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Vesting percentage                       0.00%  
Performance Shares | Chief Operating Officer And Chief Executive Officer | Maximum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Vesting percentage                       200.00%  
Performance Shares Signing Bonus | Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)       6,494                  
Performance Shares, 2024 Pro-Rated | Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)       31,382