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Note 11 - Change on Accounting Method (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Additional Paid in Capital | $ 545,073 |  | $ 545,073 |  | $ 540,171 | $ 521,305
Accumulated Deficit | $ (535,984) |  | $ (535,984) |  | $ (528,685) | (269,499)
Change in Warrant Liability |  |  |  |  |  | $ 0
Earnings Per Share | $ (.05) | $ (0.18) | $ (.14) | $ (0.38) | $ (5.16) | $ (8.60)
Previously Reported |  |  |  |  |  |
Additional Paid in Capital |  |  |  |  |  | $ 519,702
Accumulated Deficit |  |  |  |  |  | (267,896)
Change in Warrant Liability |  |  |  |  |  | $ 925
Earnings Per Share |  |  |  |  |  | $ (8.54)
Revisions |  |  |  |  |  |
Additional Paid in Capital |  |  |  |  |  | $ 1,603
Accumulated Deficit |  |  |  |  |  | (1,603)
Change in Warrant Liability |  |  |  |  |  | $ (925)
Earnings Per Share |  |  |  |  |  | $ (0.06)

X
- Definition Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- 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. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=117326831&loc=d3e1337-109256 + Details
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