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Note 7 - Stockholders' Equity - Restricted Stock Unit Activity (Details)
shares in Thousands

6 Months Ended

Sep. 30, 2021

$ / shares

shares

Restricted Stock Units (RSUs) [Member]

Outstanding, number of shares (in shares) | shares

37

^[1]

Outstanding, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 206.56

^[1]

Awards granted, number of shares (in shares) | shares

29

Awards granted, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 267.09

Performance adjustment(2) (in shares) | shares

0

^[2]

Performance adjustment, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 0

^[2]

Awards forfeited, number of shares (in shares) | shares

(1)

Awards forfeited, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 210.22

Awards distributed, number of shares (in shares) | shares

(19)

Awards distributed, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 208.13

Outstanding, number of shares (in shares) | shares

46

^[1]

Outstanding, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 244.45

^[1]

Performance Stock Units [Member]

Outstanding, number of shares (in shares) | shares

20

^[1]

Outstanding, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 207.88

^[1]

Awards granted, number of shares (in shares) | shares

0

Awards granted, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 0

Performance adjustment(2) (in shares) | shares

16

^[2]

Performance adjustment, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 190.07

^[2]

Awards forfeited, number of shares (in shares) | shares

0

Awards forfeited, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 0

Awards distributed, number of shares (in shares) | shares

(28)

Awards distributed, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 197.81

Outstanding, number of shares (in shares) | shares

8

^[1]

Outstanding, weighted average grant date fair value per share (in dollars per share) | $ / shares

$ 202.00

^[1]

[1]

Balances for performance-based restricted stock units ("PSUs") are reflected at target.

[2]

During the three months ended June 30, 2021, the fiscal year 2019 PSUs vested and were paid at 280% of target, based on actual performance results and completion of service conditions. In addition, the PSUs granted to employees of Gyros Protein Technologies Holding AB vested at 60% of target, following a modification of the performance targets by the Compensation Committee of the Board of Directors during fiscal year 2021.

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were adjusted during the reporting period.

+ References

No definition available.

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards adjusted 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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+ References

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-Topic 718
-SubTopic 10
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-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
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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.

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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.

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