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Note 4 - Property and Equipment | 12 Months Ended
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Dec. 31, 2023
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | 4. Property and Equipment: Property and equipment consist of the following (Dollar amounts in thousands of U.S. dollars):
|  | December 31, |  |  | December 31, |
|  | 2023 |  |  | 2022 |
Computer equipment |  | $ | 53,818 |  |  | $ | 43,440 |
Computer software |  |  | 1,926 |  |  |  | 1,935 |
Capitalized internal use software |  |  | 38,379 |  |  |  | 25,172 |
Furniture and equipment |  |  | 1,880 |  |  |  | 1,708 |
Vehicles and tools |  |  | 10,594 |  |  |  | 9,144 |
Fiber network |  |  | 215,205 |  |  |  | 168,587 |
Customer equipment and installations |  |  | 48,041 |  |  |  | 36,382 |
Land |  |  | 1,109 |  |  |  | 1,109 |
Buildings |  |  | 9,118 |  |  |  | 8,864 |
Assets under construction |  |  | 75,519 |  |  |  | 62,588 |
Leasehold improvements |  |  | 727 |  |  |  | 624 |
|  |  | 456,316 |  |  |  | 359,553 |
Less: |  |  |  |  |  |  |  |
Accumulated depreciation |  |  | 116,672 |  |  |  | 78,058 |
|  | $ | 339,644 |  |  | $ | 281,495 |
Depreciation of property and equipment (Dollar amounts in thousands of U.S. dollars):
|  | Year Ended December 31, |  |  | Year Ended December 31, |  |  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Depreciation of property and equipment |  | $ | 36,431 |  |  | $ | 28,187 |  |  | $ | 17,986 |
During the years ended December 31, 2023, 2022, and 2021 property, plant, and equipment with net book values of $4.8 million, $0.1 million, and $0.2 million, respectively, were written off and included in impairment of property and equipment in the consolidated statement of comprehensive income. The impairment losses incurred in 2023 related to specific network assets that were identified as being damaged and no longer in use. The full cost of the identified assets was recorded as an impairment loss.

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