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Note 4 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, plant and equipment, gross	$ 154,341	$ 107,319
Accumulated depreciation	36,811	25,198
Property, plant and equipment, net	117,530	82,121
Computer Equipment [Member]
Property, plant and equipment, gross	25,029	18,027
Computer Software [Member]
Property, plant and equipment, gross	1,760	2,336
Capitalized Internal Use Software [Member]
Property, plant and equipment, gross	2,835	1,270
Furniture and Fixtures [Member]
Property, plant and equipment, gross	1,314	1,394
Vehicles and Tools [Member]
Property, plant and equipment, gross	4,476	2,656
Fiber Network [Member]
Property, plant and equipment, gross	66,766	40,645
Customer Equipment and Installations [Member]
Property, plant and equipment, gross	13,332	8,586
Land [Member]
Property, plant and equipment, gross	1,634	1,511
Asset under Construction [Member]
Property, plant and equipment, gross	36,720	30,352
Leasehold Improvements [Member]
Property, plant and equipment, gross	$ 475	$ 542

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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