XML 99 R57.htm IDEA: XBRL DOCUMENT v3.20.1
Balance Sheet Components - Property Plant and Equipment, Net (Additional Information) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Property Subject to or Available for Operating Lease [Line Items]      
Increase (decrease) in construction In progress $ 10,200    
Depreciation 13,034 $ 14,225  
Leasehold improvements      
Property Subject to or Available for Operating Lease [Line Items]      
Increase (decrease) in construction In progress 1,800    
Energy Servers      
Property Subject to or Available for Operating Lease [Line Items]      
Increase (decrease) in construction In progress 8,400    
Property, Plant and Equipment      
Property Subject to or Available for Operating Lease [Line Items]      
Depreciation 13,000 13,900  
Variable Interest Entity, Primary Beneficiary | Property subject to operating lease      
Property Subject to or Available for Operating Lease [Line Items]      
Property, plant and equipment 368,000   $ 371,400
Accumulated depreciation 98,300   $ 95,500
Variable Interest Entity, Primary Beneficiary | Property, Plant and Equipment      
Property Subject to or Available for Operating Lease [Line Items]      
Depreciation $ 6,200 $ 6,400