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v3.20.2

Property and Equipment, Net - Schedule of Property, and Equipment (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Property and equipment, gross | $ 45,167 | $ 44,207
Less: accumulated depreciation | (7,553) | (6,564)
Total property and equipment, net | 37,614 | 37,643
Operational equipment |  |
Property and equipment, gross | $ 12,094 | 12,094
Operational equipment | Minimum |  |
Useful Life (Years) | 3 years |
Operational equipment | Maximum |  |
Useful Life (Years) | 10 years |
Lab equipment |  |
Useful Life (Years) | 5 years |
Property and equipment, gross | $ 525 | 525
Computer equipment |  |
Useful Life (Years) | 3 years |
Property and equipment, gross | $ 221 | 221
Office furniture and equipment |  |
Useful Life (Years) | 3 years |
Property and equipment, gross | $ 221 | 221
Land |  |
Property and equipment, gross | $ 1,047 | 1,047
Building |  |
Useful Life (Years) | 39 years |
Property and equipment, gross | $ 19,508 | 19,508
Asset retirement cost |  |
Useful Life (Years) | 20 years |
Property and equipment, gross | $ 670 | 670
Equipment under construction |  |
Property and equipment, gross | $ 10,881 | $ 9,921

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