Note 8 - Balance Sheet Details - Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Property and equipment, gross	$ 483,070	$ 478,156
Accumulated depreciation	(167,242)	(161,180)
Total	315,828	316,976
Land and Land Improvements [Member]
Property and equipment, gross	16,910	18,252
Building and Building Improvements [Member]
Property and equipment, gross	178,036	177,079
Machinery and Equipment [Member]
Property and equipment, gross	118,323	117,114
Dies and Tools [Member]
Property and equipment, gross	22,283	22,040
Vehicles [Member]
Property and equipment, gross	3,720	3,955
Office Equipment [Member]
Property and equipment, gross	99,473	99,124
Leasehold Improvements [Member]
Property and equipment, gross	4,233	4,293
Construction in Progress [Member]
Property and equipment, gross	$ 40,092	$ 36,299

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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