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Share-based Payments, Information About Options Outstanding (Details) - Stock Options [Member] | 12 Months Ended
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Mar. 31, 2023 USD ($) $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Options outstanding, shares (in shares) | shares | 1,232,745
Options outstanding, weighted average exercise price (in dollars per share) | $ 20.2
Options outstanding, weighted average remaining life | 4 years 7 months 28 days
Options outstanding, aggregate intrinsic value | $ | $ 0
Options exercisable, shares (in shares) | shares | 1,136,250
Options exercisable, weighted average exercise price (in dollars per share) | $ 20.63
Options exercisable, weighted average remaining life | 4 years 5 months 8 days
Options exercisable, aggregate intrinsic value | $ | $ 0
$6.48 to $18.20 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price of options, lower range (in dollars per share) | $ 6.48
Exercise price of options, upper range (in dollars per share) | $ 18.2
Options outstanding, shares (in shares) | shares | 405,418
Options outstanding, weighted average exercise price (in dollars per share) | $ 13.33
Options outstanding, weighted average remaining life | 4 years 9 months 29 days
Options exercisable, shares (in shares) | shares | 308,923
Options exercisable, weighted average exercise price (in dollars per share) | $ 12.76
Options exercisable, weighted average remaining life | 4 years 29 days
$18.21 to $22.83 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price of options, lower range (in dollars per share) | $ 18.21
Exercise price of options, upper range (in dollars per share) | $ 22.83
Options outstanding, shares (in shares) | shares | 438,637
Options outstanding, weighted average exercise price (in dollars per share) | $ 19.58
Options outstanding, weighted average remaining life | 5 years 9 months 10 days
Options exercisable, shares (in shares) | shares | 438,637
Options exercisable, weighted average exercise price (in dollars per share) | $ 19.58
Options exercisable, weighted average remaining life | 5 years 9 months 10 days
$22.84 to $28.04 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price of options, lower range (in dollars per share) | $ 22.84
Exercise price of options, upper range (in dollars per share) | $ 28.04
Options outstanding, shares (in shares) | shares | 178,566
Options outstanding, weighted average exercise price (in dollars per share) | $ 26.27
Options outstanding, weighted average remaining life | 3 years 6 months
Options exercisable, shares (in shares) | shares | 178,566
Options exercisable, weighted average exercise price (in dollars per share) | $ 26.27
Options exercisable, weighted average remaining life | 3 years 6 months
$28.05 to $31.13 [Member] |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Exercise price of options, lower range (in dollars per share) | $ 28.05
Exercise price of options, upper range (in dollars per share) | $ 31.13
Options outstanding, shares (in shares) | shares | 210,124
Options outstanding, weighted average exercise price (in dollars per share) | $ 29.6
Options outstanding, weighted average remaining life | 2 years 11 months 12 days
Options exercisable, shares (in shares) | shares | 210,124
Options exercisable, weighted average exercise price (in dollars per share) | $ 29.6
Options exercisable, weighted average remaining life | 2 years 11 months 12 days

X
- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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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 https://asc.fasb.org/extlink&oid=128089324&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 https://asc.fasb.org/extlink&oid=128089324&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 https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + 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)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (e)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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