Note 5 - Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property and equipment	$ 424,677	$ 347,246
Less: accumulated depreciation and amortization	(143,149)	(118,931)
Total	281,528	228,315
Land [Member]
Property and equipment	35,432	35,040
Production Equipment and Software [Member]
Property and equipment	163,317	134,292
Building and Building Improvements [Member]
Property and equipment	142,869	131,057
Transportation Equipment [Member]
Property and equipment	18,396	16,510
Leasehold Improvements [Member]
Property and equipment	8,705	6,583
Furniture and Fixtures [Member]
Property and equipment	6,383	4,660
Construction in Progress [Member]
Property and equipment	$ 49,575	$ 19,104

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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