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STOCK-BASED COMPENSATION: - Summary of Options (Details) | 6 Months Ended
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Sep. 30, 2020 $ / shares shares
Stock options outstanding and exercisable by exercise price range |
Options outstanding (in shares) | shares | 1,191,469
Options outstanding - Weighted-average remaining contractual life | 2 years 10 months 24 days
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 14.96
Options exercisable (in shares) | shares | 1,144,331
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 15.50
Range of exercise price per share from $0.61 to $9.99 |
Stock options outstanding and exercisable by exercise price range |
Exercise price per share, low end of range (in dollars per share) | 0.61
Exercise price per share, high end of range (in dollars per share) | $ 9.99
Options outstanding (in shares) | shares | 148,147
Options outstanding - Weighted-average remaining contractual life | 5 years 1 month 6 days
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 1.50
Options exercisable (in shares) | shares | 101,009
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 1.30
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 | 691,732
Options outstanding - Weighted-average remaining contractual life | 2 years
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 14.62
Options exercisable (in shares) | shares | 691,732
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 14.62
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 | 351,590
Options outstanding - Weighted-average remaining contractual life | 3 years 7 months 6 days
Options outstanding - Weighted-average exercise price per share (in dollars per share) | $ 21.31
Options exercisable (in shares) | shares | 351,590
Options exercisable - Weighted-average exercise price per share (in dollars per share) | $ 21.31

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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