XML 68 R51.htm IDEA: XBRL DOCUMENT v3.23.1
Employee Stock-Based Compensation (Stock Option Activity) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Number of Shares      
Granted (in shares) 0   0
Stock Options      
Number of Shares      
Options outstanding, beginning of period (in shares) 1,393,000 622,000 1,969,000
Exercised (in shares) (155,000) (71,000) (1,347,000)
Granted (in shares)   842,000  
Forfeited (in shares) (118,000)    
Options outstanding, end of period (in shares) 1,120,000 1,393,000 622,000
Vested and exercisable (in shares) 396,000    
Weighted-Average Exercise Price      
Beginning of period (in dollars per share) $ 62    
Exercised (in dollars per share) 21    
Forfeited (in dollars per share) 80    
End of period (in dollars per share) 66 $ 62  
Vested and exercisable (in dollars per share) $ 39    
Weighted-Average Remaining Contractual Term      
Outstanding, Weighted-Average Remaining Contractual Term (in years) 7 years 7 months 6 days 8 years 3 months 18 days  
Vested and exercisable, Weighted-Average Remaining Contractual Term (in years) 5 years 2 months 12 days    
Aggregate Intrinsic Value      
Exercised $ 6,482 $ 5,573 $ 68,596
Outstanding, March 31, 2023 7,491 $ 21,830  
Vested and exercisable, March 31, 2023 $ 7,491