Property, Plant and Equipment, Net (Details)
$ in Thousands |
|
12 Months Ended |
17 Months Ended |
|
|
Jul. 31, 2018
USD ($)
ft²
|
Dec. 31, 2019
USD ($)
|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2019
USD ($)
|
Jan. 01, 2019
USD ($)
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Property, Plant and Equipment, Gross |
|
$ 61,365
|
$ 64,643
|
|
$ 61,365
|
|
| Less: Accumulated depreciation and amortization |
|
(4,441)
|
(1,847)
|
|
(4,441)
|
|
| Property, plant and equipment, net |
|
56,924
|
62,796
|
|
56,924
|
$ 17,654
|
| Depreciation and amortization expense |
|
3,000
|
1,300
|
$ 400
|
|
|
| Maximum |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Capitalized interest cost |
|
700
|
|
|
|
|
| Laboratory equipment |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Property, Plant and Equipment, Gross |
|
16,079
|
7,122
|
|
16,079
|
|
| Land |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Property, Plant and Equipment, Gross |
|
1,300
|
1,300
|
|
1,300
|
|
| Purchases and additions |
$ 1,300
|
|
|
|
|
|
| Leasehold improvements |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Property, Plant and Equipment, Gross |
|
445
|
117
|
|
445
|
|
| Computers and software |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Property, Plant and Equipment, Gross |
|
1,051
|
276
|
|
1,051
|
|
| Furniture and fixtures |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Property, Plant and Equipment, Gross |
|
1,228
|
|
|
1,228
|
|
| Construction-in-progress |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Property, Plant and Equipment, Gross |
|
41,262
|
$ 55,828
|
|
41,262
|
|
| Purchases and additions |
$ 6,700
|
5,900
|
|
|
|
|
| Build-to-suit lease |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Derecognition of property and equipment |
|
|
|
|
|
$ 45,100
|
| Manufacturing facility |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Square footing of facility acquired | ft² |
135,000
|
|
|
|
|
|
| Purchases and additions |
$ 8,000
|
|
|
|
|
|
| Clinical Supply | Construction-in-progress |
|
|
|
|
|
|
| Property, Plant and Equipment, Net |
|
|
|
|
|
|
| Purchases and additions |
|
$ 26,300
|
|
|
$ 28,400
|
|