XML 68 R56.htm IDEA: XBRL DOCUMENT v3.21.2
STOCK-BASED COMPENSATION: - Summary of Options (Details)
6 Months Ended
Sep. 30, 2021
$ / shares
shares
Stock options outstanding and exercisable by exercise price range  
Options outstanding (in shares) | shares 775,131
Options outstanding - Weighted-average remaining contractual life 2 years 9 months 18 days
Options outstanding - Weighted-average exercise price per share (in dollars per share) $ 15.53
Options exercisable (in shares) | shares 726,709
Options exercisable - Weighted-average exercise price per share (in dollars per share) $ 16.49
Range of exercise price per share from $0.17 to $9.99  
Stock options outstanding and exercisable by exercise price range  
Exercise price per share, low end of range (in dollars per share) 0.17
Exercise price per share, high end of range (in dollars per share) $ 9.99
Options outstanding (in shares) | shares 122,223
Options outstanding - Weighted-average remaining contractual life 5 years 4 months 24 days
Options outstanding - Weighted-average exercise price per share (in dollars per share) $ 1.17
Options exercisable (in shares) | shares 73,801
Options exercisable - Weighted-average exercise price per share (in dollars per share) $ 1.19
Range of exercise price per share from $10.00 to $19.99  
Stock options outstanding and exercisable by exercise price range  
Exercise price per share, low end of range (in dollars per share) 10.00
Exercise price per share, high end of range (in dollars per share) $ 19.99
Options outstanding (in shares) | shares 346,807
Options outstanding - Weighted-average remaining contractual life 2 years 2 months 12 days
Options outstanding - Weighted-average exercise price per share (in dollars per share) $ 15.50
Options exercisable (in shares) | shares 346,807
Options exercisable - Weighted-average exercise price per share (in dollars per share) $ 15.50
Range of exercise price per share from $20.00 to $24.99  
Stock options outstanding and exercisable by exercise price range  
Exercise price per share, low end of range (in dollars per share) 20.00
Exercise price per share, high end of range (in dollars per share) $ 24.99
Options outstanding (in shares) | shares 306,101
Options outstanding - Weighted-average remaining contractual life 2 years 3 months 18 days
Options outstanding - Weighted-average exercise price per share (in dollars per share) $ 21.31
Options exercisable (in shares) | shares 306,101
Options exercisable - Weighted-average exercise price per share (in dollars per share) $ 21.31