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Balance Sheet Details - Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property and equipment, net
Property and equipment, gross	$ 34,186	$ 28,073
Less accumulated depreciation and amortization	(12,130)	(8,920)
Property and equipment, net	22,056	19,153	$ 11,794
Depreciation and amortization	6,306	6,264	5,482
Buildings
Property and equipment, net
Property and equipment, gross	874	874
Equipment
Property and equipment, net
Property and equipment, gross	13,782	10,306
Furniture and fixtures
Property and equipment, net
Property and equipment, gross	1,643	1,570
Leasehold improvements
Property and equipment, net
Property and equipment, gross	6,384	4,792
Computer equipment and software
Property and equipment, net
Property and equipment, gross	2,808	2,232
Land
Property and equipment, net
Property and equipment, gross	7,068	7,068
Construction in progress
Property and equipment, net
Property and equipment, gross	1,627	1,231
Property, Plant and Equipment
Property and equipment, net
Depreciation and amortization	$ 3,700	$ 3,100	$ 2,100

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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