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Note 7 - Intangible Assets, Net | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Intangible Assets Disclosure [Text Block] |
NOTE 7. | Intangible Assets, Net
Intangible assets consist primarily of developed technology and patent licenses acquired from business or asset acquisitions. Acquired intangibles are amortized on a straight-line basis over the respective estimated useful lives of the assets. The carrying values of intangible assets are as follows:
|  |  |  |  |  |  |  |  |  | December 31, 2021 |
(in thousands) |  |  | Weighted Average Life (Years) |  |  |  | Weighted Average Remaining Life (Years) |  |  |  | Cost |  |  |  | Accumulated Amortization |  |  |  | Net Book Value |
Developed technology |  |  | 4.5 |  |  |  | 0.9 |  |  | $ | 28,556 |  |  | $ | (22,463 | ) |  | $ | 6,093 |
Patent licenses |  |  | 14.0 |  |  |  | 2.7 |  |  |  | 1,387 |  |  |  | (1,121 | ) |  |  | 266 |
Non-compete agreements |  |  | 2.0 |  |  |  | 0.6 |  |  |  | 500 |  |  |  | (354 | ) |  |  | 146 |
Total intangibles subject to amortization |  |  |  |  |  |  |  |  |  | $ | 30,443 |  |  | $ | (23,938 | ) |  |  | 6,505 |
Intangible assets not subject to amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40 |
Total intangible assets, net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 6,545 |
|  |  |  |  |  |  |  |  |  |  | December 31, 2020 |
(in thousands) |  |  | Weighted Average Life (Years) |  |  |  | Weighted Average Remaining Life (Years) |  |  |  | Cost |  |  |  | Accumulated Amortization |  |  |  | Net Book Value |
Developed technology |  |  | 4.4 |  |  |  | 1.8 |  |  | $ | 27,356 |  |  | $ | (16,152 | ) |  | $ | 11,204 |
Patent licenses |  |  | 14.0 |  |  |  | 3.7 |  |  |  | 1,387 |  |  |  | (1,021 | ) |  |  | 366 |
Non-compete agreements |  |  | 2.0 |  |  |  | 1.6 |  |  |  | 500 |  |  |  | (104 | ) |  |  | 396 |
Total intangibles subject to amortization |  |  |  |  |  |  |  |  |  | $ | 29,243 |  |  | $ | (17,277 | ) |  |  | 11,966 |
Intangible assets not subject to amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40 |
Total intangible assets, net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ | 12,006 |
Intangible assets amortization expenses were $6.7 million, $6.3 million and $6.1 million for the years ended December 31, 2021, 2020 and 2019, respectively, which were recorded in the consolidated statements of operations. As of December 31, 2021, the Company expects amortization expense in future periods to be as follows:
|  |  | (in thousands) |
2022 |  | $ | 5,063 |
2023 |  |  | 590 |
2024 |  |  | 452 |
2025 |  |  | 240 |
2026 |  |  | 160 |
Total expected future amortization expense |  | $ | 6,505 |

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- Definition The entire disclosure for all or part of the information related to 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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