Note 15 - Historical Basic and Diluted Net Loss Per Share - Anti-dilutive Securities Excluded From Computation of Earnings Per Share (Details) - shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Antidilutive securities (in shares) | 292,920 | 102,680 |
| Employee Stock Option [Member] | ||
| Antidilutive securities (in shares) | 87,871 | |
| Stock Appreciation Rights (SARs) [Member] | ||
| Antidilutive securities (in shares) | 102,680 | 102,680 |
| Restricted Stock Units (RSUs) [Member] | ||
| Antidilutive securities (in shares) | 102,369 | |
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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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