Note 15 - Stockholder's Equity (Tables) |
12 Months Ended | |||||||||||||||
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Dec. 31, 2016 | ||||||||||||||||
| Stockholders' Equity Note [Abstract] | ||||||||||||||||
| Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
The computation of basic and diluted loss per share at December 31, 2016 excludes the common stock equivalents from convertible debt of the following potentially dilutive securities because their inclusion would be anti-dilutive and the share issue number is not calculable until conversion takes place.
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