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Note 5 - Fair Value Measurements (Tables) | 9 Months Ended
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Sep. 30, 2020
Notes Tables |
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] |
|  | Value or Range
Unobservable input |  | (Weighted-Average)
Discount rate |  | 8.7%
Probability of achievement |  | 50% - 100% (80%)

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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