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Note 6 - Intangible Assets | 3 Months Ended
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Mar. 31, 2021
Notes to Financial Statements |
Goodwill and Intangible Assets Disclosure [Text Block] |
6. | Intangible Assets
Intangible assets as of March 31, 2021 and December 31, 2020 consisted of the following:
|  |  |  |  |  | Three Months Ended March 31, 2021 |  |  | December 31, 2020 |  |  |  |  |
|  | Gross Value |  |  | Less: Accumulated Currency Translation Adjustment |  |  | Less: Accumulated Amortization |  |  | Net Book Value |  |  | Net Book Value |  |  | Weighted Average Useful Life |
Developed technology |  | $ | 89,580 |  |  | $ | (1,539 | ) |  | $ | (13,510 | ) |  | $ | 74,531 |  |  | $ | 75,899 |  |  |  | 15 |
IPR&D |  |  | 3,256 |  |  |  | (951 | ) |  |  | - |  |  |  | 2,305 |  |  |  | 2,587 |  |  | Indefinite |
Customer relationships |  |  | 9,000 |  |  |  | - |  |  |  | (1,052 | ) |  |  | 7,948 |  |  |  | 8,173 |  |  |  | 10 |
Distributor relationships |  |  | 4,700 |  |  |  | (415 | ) |  |  | (4,285 | ) |  |  | - |  |  |  | - |  |  |  | 5 |
Patents |  |  | 1,000 |  |  |  | (183 | ) |  |  | (594 | ) |  |  | 223 |  |  |  | 259 |  |  |  | 16 |
Tradenames |  |  | 5,200 |  |  |  | - |  |  |  | (1,221 | ) |  |  | 3,979 |  |  |  | 4,239 |  |  |  | 5 |
Total |  | $ | 112,736 |  |  | $ | (3,088 | ) |  | $ | (20,662 | ) |  | $ | 88,986 |  |  | $ | 91,157 |  |  |  | 13 |
The aggregate amortization expense related to intangible assets was $1.9 million and $1.3 million for the three-month periods ended March 31, 2021 and 2020, respectively.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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