Note 7 - Earnings Per Share ("EPS") - Basic and Diluted Earnings Per Share (Details) - shares shares in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Basic weighted average common shares outstanding (in shares)	14,070	14,237	14,065	14,524
Effect of dilutive securities:
Stock options, SARs, RSAs, RSUs and PSUs (in shares)	317	140	201	296
Diluted shares used in the calculation of earnings per share (in shares)	14,387	14,377	14,266	14,820

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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- References

No definition available.

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 260
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