General form of registration statement for all companies including face-amount certificate companies

Property and Equipment Useful Life (Detail)

v2.4.1.9
Property and Equipment Useful Life (Detail)
 12 Months Ended
Dec. 31, 2013
Minimum | Leasehold Improvements  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated Lives 5 years
Minimum | Laboratory Equipment  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated Lives 1 year
Minimum | Office and computer equipment [Member]  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated Lives 1 year
Maximum | Leasehold Improvements  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated Lives 13 years
Maximum | Laboratory Equipment  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated Lives 14 years
Maximum | Office and computer equipment [Member]  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, estimated Lives 15 years