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Intangible Assets
12 Months Ended
Dec. 31, 2021
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Intangible Assets
Note 9 - Intangible Assets
 
 
 
 
 
 
December 31
 
 
 
 
 
 
2020
 
 
2021
 
 
 
Useful
 
 
US$ thousands
 
Original cost:
 
 
 
 
 
 
 
 
 
Capitalization of software development costs
 
 
3
 
 
 
2,983
 
 
 
6,546
 
Licenses
 
 
3
 
 
 
556
 
 
 
565
 
 
 
 
 
 
 
 
3,539
 
 
 
7,111
 
Accumulated amortization:
 
 
 
 
 
 
 
 
 
 
 
 
Capitalization of software development costs
 
 
 
 
 
 
2,163
 
 
 
2,366
 
Licenses
 
 
 
 
 
 
206
 
 
 
431
 
 
 
 
 
 
 
 
2,369
 
 
 
2,797
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Intangible assets, net:
 
 
 
 
 
 
 
 
 
 
 
 
Capitalization of software development costs
 
 
 
 
 
 
820
 
 
 
4,180
 
Licenses
 
 
 
 
 
 
350
 
 
 
134
 
 
 
 
 
 
 
 
1,170
 
 
 
4,314
 
Amortization expense for the years ended December 31, 2019, 2020 and 2021 were US$ 266 thousand, US$ 378 thousand and US$ 428 thousand, respectively. The company recorded an impairment charge of US$ 1,657 thousand in the year ended December 31, 2020, for software that will no longer be utilized by the company and the asset value and accumulated amortization were written off. The impairment was recorded in cost of sales.