Note 3 - Stock Awards Excluded from the Computation of the Effect of Dilutive Securities (Details) - shares |
3 Months Ended | 6 Months Ended | ||
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Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
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Employee Stock Option [Member] | ||||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 10 | 10 | ||
Stock Appreciation Rights (SARs) [Member] | ||||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 1,027 | 1,041 | 1,027 | 1,041 |
Restricted Stock Units (RSUs) [Member] | ||||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 1,230 | 1,747 | 1,230 | 1,747 |
Performance Shares [Member] | ||||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 188 | 188 | ||
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | 2,257 | 2,986 | 2,257 | 2,986 |
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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