Share-based Compensation - Award Activity (Details) - $ / shares shares in Thousands	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025
BMP
Units
Beginning Balance (in shares)	24	117
Granted (in shares)	0	0
Vested (in shares)	(24)	(68)
Forfeited (in shares)	0	(25)
Ending Balance (in shares)	0	24
Weighted Average Grant Date Fair Value per Unit
Beginning Balance (in dollars per share)	$ 10.67	$ 10.34
Granted (in dollars per share)	0	0
Vested (in dollars per share)	10.67	10.11
Forfeited (in dollars per share)	0	10.67
Ending Balance (in dollars per share)	$ 0	$ 10.67
RSU
Units
Beginning Balance (in shares)	24	3
Granted (in shares)	14	146
Vested (in shares)	(26)	(125)
Forfeited (in shares)	(11)	0
Ending Balance (in shares)	1	24
Weighted Average Grant Date Fair Value per Unit
Beginning Balance (in dollars per share)	$ 175.52	$ 3,003.76
Granted (in dollars per share)	0.96	18.64
Vested (in dollars per share)	71.04	54.48
Forfeited (in dollars per share)	78.24	0
Ending Balance (in dollars per share)	$ 1,802.24	$ 175.52

Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Vested

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- References

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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- Definition

Net number of non-option equity instruments granted to participants.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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