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Note 6 - Stock-based Compensation (Tables)

3 Months Ended

Jun. 30, 2019

Notes Tables

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		Three Months Ended June 30,
		2019				2018
Stock-based compensation expense		$	868			$	739
Amount of income tax (benefit) recognized in earnings			(540	)			(896	)
Stock-based compensation expense (benefit), net of tax		$	328			$	(157	)

Share-based Payment Arrangement, Activity [Table Text Block]

		Stock Options								Restricted Stock Units
		Shares Subject to Options				Weighted- Average Exercise Price per Share				Number of Shares				Weighted- Average Grant Date Fair Value per Share
Outstanding at March 31, 2019			354			$	94.04				31			$	162.23
Awards granted			29				205.46				19				201.88
Awards forfeited or expired			(19	)			98.04				(1	)			149.14
Awards exercised or distributed			(31	)			87.54				(2	)			142.72
Outstanding as of June 30, 2019			333			$	103.94				47			$	179.33

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

+ References

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- Definition

Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.

+ References

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