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Note 14 - Basic and Diluted Net Loss Per Share (Tables) | 12 Months Ended
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Dec. 31, 2015
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Years Ended December 31, |
|  | 2015 |  |  | 2014 |
Basic and dilutive numerator: |  |  |  |  |  |  |  |
Net loss, as reported |  | $ | (23,820,675 | ) |  | $ | (14,352,824 | )
Denominator: |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  |  | 18,614,968 |  |  |  | 14,299,473 |
Net loss per share - basic and diluted |  | $ | (1.28 | ) |  | $ | (1.00 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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