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Note 6 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

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

		Time-Based RSUs								Performance-Based RSUs
						Weighted-Average								Weighted-Average
						Grant Date								Grant Date
		Shares				Fair Value				Shares				Fair Value
Balance at December 31, 2019			273,200			$	35.90				297,744			$	32.65
Granted			—				—				75,561				21.68
Vested			(77,464	)			25.48				(193,240	)			21.68
Forfeited			(3,412	)			39.30				(14,071	)			39.08
Balance at June 30, 2020			192,324			$	40.04				165,994			$	39.88

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ 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)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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X

- References

No definition available.

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