Note 9 - Commitments and Contingencies (Details Textual) - USD ($) |
Dec. 31, 2018 |
Dec. 31, 2017 |
May 03, 2017 |
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Office Space [Member] | |||
Lessee, Operating Lease, Term of Contract | 3 years 180 days | ||
Research and Development Contracts [Member] | |||
Contractual Obligation, Due in Next Fiscal Year | $ 1,900,000 | ||
Contractual Obligation, Due in Second Year | 600,000 | ||
Technology License [Member] | |||
Milestone Payment, Due Upon Initiation of Phase III Trial | 185,000 | ||
Milestone Payment, Due Upon First Regulatory Approval for Commercial Sale | 185,000 | ||
Contractual Obligation, Total | 0 | $ 0 | |
Indemnification Agreements [Member] | |||
Contractual Obligation, Total | $ 0 | $ 0 |
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- Definition The amount of milestone payment due upon first regulatory approval for commercial sale. No definition available.
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- Definition The amount of milestone payment due upon initiation of Phase III trial No definition available.
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- Definition Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. No definition available.
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- Definition Amount of contractual obligation due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- Definition Amount of contractual obligation due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. No definition available.
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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