Property, Plant and Equipment, Net (Details)
$ in Thousands |
|
12 Months Ended |
|
Jul. 31, 2018
USD ($)
ft²
|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2016
USD ($)
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Property, Plant and Equipment, Gross |
|
$ 64,643
|
$ 2,999
|
|
| Less: Accumulated depreciation and amortization |
|
(1,847)
|
(584)
|
|
| Property, plant and equipment, net |
|
62,796
|
2,415
|
|
| Depreciation and amortization expense |
|
1,300
|
400
|
$ 100
|
| Laboratory equipment |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Property, Plant and Equipment, Gross |
|
7,122
|
2,751
|
|
| Construction-in-progress |
|
900
|
|
|
| Land |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Property, Plant and Equipment, Gross |
|
1,300
|
|
|
| Purchases and additions |
$ 1,300
|
|
|
|
| Leasehold improvements |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Property, Plant and Equipment, Gross |
|
117
|
117
|
|
| Construction-in-progress |
|
1,000
|
|
|
| Computers and software |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Property, Plant and Equipment, Gross |
|
276
|
57
|
|
| Construction-in-progress |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Property, Plant and Equipment, Gross |
|
55,828
|
$ 74
|
|
| Purchases and additions |
$ 6,700
|
|
|
|
| Build-to-suit lease |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Property, Plant and Equipment, Gross |
|
45,100
|
|
|
| Manufacturing facility |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Square footing of facility acquired | ft² |
135,000
|
|
|
|
| Purchases and additions |
$ 8,000
|
|
|
|
| Technology Service | Construction-in-progress |
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
| Purchases and additions |
|
$ 2,100
|
|
|