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Note 9 - Subsequent Events (Details Textual) - Subsequent Event [Member] - Office and Laboratory Space Lease with AP3-SD1 Campus Point LLC [Member] $ in Millions | Oct. 18, 2016 USD ($)
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Lessee Leasing Arrangements, Operating Leases, Term of Contract | 7 years 136 days
Operating Leases, Base Annual Rent Expense, Initial Year | $ 1.3
Operating Leases, Base Annual Rent Expense, Final Year | 1.6
Payments for Deposits | $ 0.1
Lessee Leasing Arrangements, Operating Leases, Renewal Term | 5 years

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- Definition Amount of base annual rent expense for the last year of the lease. + References No definition available. + Details
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- Definition Amount of base annual rent expense for the first twelve months of the lease. + References No definition available. + Details
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- Definition Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The amount of cash paid for deposits on goods and services during the period; excludes time deposits and deposits with other institutions, which pertain to financial service entities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
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- Details
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |