Note 7 - Restatement (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Warrant liability | $ 33,266,000 | $ 21,581,000 | |
| Accumulated deficit | (134,417,000) | (112,956,000) | $ (89,467,000) |
| Change in value of warrant and derivative liabilities | 4,505,000 | (15,963,000) | |
| Net loss | $ (21,461,000) | $ (23,489,000) | |
| Loss per share - basic and diluted | $ (8.96) | $ (0.04) | |
| As previously reported | |||
| Warrant liability | $ 44,531,000 | ||
| Accumulated deficit | (145,682,000) | ||
| Change in value of warrant and derivative liabilities | (6,760,000) | ||
| Net loss | $ (32,726,000) | ||
| Loss per share - basic and diluted | $ (13.67) | ||
| Effects of restatement/reclassification | |||
| Warrant liability | $ (11,265,000) | ||
| Accumulated deficit | 11,265,000 | ||
| Change in value of warrant and derivative liabilities | 11,265,000 | ||
| Net loss | $ 11,265,000 | ||
| Loss per share - basic and diluted | $ 4.71 | ||
| X | ||||||||||
- Definition The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. No definition available.
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- Definition Amount of gain (loss) recognized in the income statement of financial instrument classified as a derivative asset (liability) after deduction of derivative liability (asset), measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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