XML 57 R44.htm IDEA: XBRL DOCUMENT v3.20.4
Note 4 - Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets, Gross $ 65,679 $ 67,023
Total amortizable intangible assets (32,782) (29,753)
Finite-Lived Intangible Assets, Net 32,897 37,270
Indefinite-lived intangible assets: 254 1,135
Total intangible assets, Net $ 33,151 38,405
Distribution Agreements/Customer Relationships [Member]    
Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) [1] 8 years 9 months 18 days  
Finite-Lived Intangible Assets, Gross $ 18,237 17,891
Total amortizable intangible assets (7,746) (6,340)
Finite-Lived Intangible Assets, Net $ 10,491 11,551
Existing Technology [Member]    
Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) [1] 5 years 2 months 12 days  
Finite-Lived Intangible Assets, Gross $ 38,761 41,222
Total amortizable intangible assets (20,674) (19,698)
Finite-Lived Intangible Assets, Net $ 18,087 21,524
Trade Names and Patents [Member]    
Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) 5 years 4 months 24 days  
Finite-Lived Intangible Assets, Gross $ 8,681 7,910
Total amortizable intangible assets (4,362) (3,715)
Finite-Lived Intangible Assets, Net $ 4,319 $ 4,195
[1] Weighted average life as of December 31, 2020.