Rendering

Component: (Network and Table)
Network
100470 - Disclosure - Property and Equipment - Components of Property and Equipment (Detail)
(http://www.alderbio.com/20161231/taxonomy/role/DisclosurePropertyAndEquipmentComponentsOfPropertyAndEquipmentDetail)
TableSchedule Of Property Plant And Equipment [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001423824 (http://www.sec.gov/CIK)
Property Plant And Equipment [Line Items]Period [Axis]
2016-12-31
2015-12-31
Property, Plant and Equipment, TypeProperty, Plant and Equipment, Type
Computers Equipment And SoftwareLaboratory EquipmentFurniture and FixturesLeasehold ImprovementsProperty, Plant and Equipment, TypeComputers Equipment And SoftwareLaboratory EquipmentFurniture and FixturesLeasehold ImprovementsProperty, Plant and Equipment, Type
Property, Plant and Equipment, Gross
1,098,000  
6,858,000  
1,167,000  
5,269,000  
14,392,000  
891,000  
5,392,000  
231,000  
1,850,000  
8,364,000  
Less: Accumulated depreciation and amortization
    
(7,316,000) 
    
(6,390,000) 
Property and equipment, net
 
 
 
 
 
 
 
 
7,076,000  
 
 
 
 
 
 
 
 
 
1,974,000