XML 67 R57.htm IDEA: XBRL DOCUMENT v3.23.3
STOCKHOLDERS' EQUITY - Activity of the Plans (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2023
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Restricted stock and RSU grants            
Restricted stock and RSU grants (based on grant price):            
Weighted average per share value of non-vested shares (in dollars per share)   $ 25.91 $ 26.26 $ 25.91 $ 26.26  
Value of stock vested during the period       $ 5,165,000 $ 5,535,000  
Weighted average per share value of shares forfeited during the period (in dollars per share)   $ 25.85 $ 0 $ 25.47 $ 29.12  
Total charge to operations:            
Total charge to operations   $ 1,211,000 $ 1,306,000 $ 4,103,000 $ 4,190,000  
Restricted stock grants            
Summary of the activity of the incentive Plans            
Average per share grant price (in dollars per share)       $ 22.09 $ 33.75  
Deferred compensation to be recognized over vesting period   $ 3,379,000 $ 5,183,000 $ 3,379,000 $ 5,183,000  
Number of non-vested shares:            
Non-vested beginning of period (in shares)   712,920 712,375 712,375 706,450 706,450
Number of shares granted       152,955 153,575  
Vested during period (in shares)       (152,300) (146,900)  
Forfeitures (in shares)   (260)   (370) (750)  
Non-vested end of period (in shares) 712,920 712,660 712,375 712,660 712,375 712,375
Total charge to operations:            
Total charge to operations   $ 923,000 $ 951,000 $ 3,051,000 $ 3,106,000  
Weighted average vesting period       2 years 3 months 18 days    
Restricted stock grants | General and administrative expense            
Total charge to operations:            
Total compensation costs related to non-vested awards that have not yet been recognized   $ 8,557,000   $ 8,557,000    
Restricted stock units            
Summary of the activity of the incentive Plans            
Average per share grant price (in dollars per share)   $ 20.32 $ 26.44 $ 20.32 $ 26.44  
Deferred compensation to be recognized over vesting period   $ 979,000 $ 1,352,000 $ 979,000 $ 1,352,000  
Number of non-vested shares:            
Non-vested beginning of period (in shares)   166,050 155,726 241,076 230,752 230,752
Number of shares granted   85,250 85,350 85,250 85,350  
Vested during period (in shares) (74,988)     (74,988) (64,488)  
Forfeitures (in shares) (38)     (38) (10,538)  
Non-vested end of period (in shares) 166,050 251,300 241,076 251,300 241,076 241,076
Total charge to operations:            
Total charge to operations   $ 288,000 $ 355,000 $ 1,052,000 $ 1,084,000  
Weighted average vesting period       1 year 9 months 18 days    
Restricted stock units | General and administrative expense            
Total charge to operations:            
Total compensation costs related to non-vested awards that have not yet been recognized   $ 2,184,000   $ 2,184,000