Quarterly report pursuant to Section 13 or 15(d)

Lease Obligations (Lease Obligations) (Details)

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Lease Obligations (Lease Obligations) (Details)
$ in Thousands
Jun. 30, 2016
USD ($)
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year $ 1,272
Operating lease obligations, 1-2 years 1,764
Operating lease obligations, 3-4 years 278
Operating lease obligations, Thereafter 270
Operating lease obligations, Total 3,584
Payments expected to received from sublease agreements  
Sublease payments expected to be received, Less than 1 year 517
Sublease payments expected to be received, 1-2 years 364
Sublease payments expected to be received, 3-4 years 278
Sublease payments expected to be received, Thereafter 270
Sublease payments expected to be received, Total 1,429
CALIFORNIA | Corporate Headquarters - San Diego, CA  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 74
Operating lease obligations, 1-2 years 263
Operating lease obligations, 3-4 years 278
Operating lease obligations, Thereafter 270
Operating lease obligations, Total 885
CALIFORNIA | Vacated Office and Research Facility - La Jolla  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 708
Operating lease obligations, 1-2 years 1,474
Operating lease obligations, Total 2,182
Payments expected to received from sublease agreements  
Sublease payments expected to be received, Less than 1 year 720
Sublease payments expected to be received, 1-2 years 1,400
Sublease payments expected to be received, Total 2,120
KANSAS | Bioscience and Technology Business Center - Lawrence, KS  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 54
Operating lease obligations, 1-2 years 27
Operating lease obligations, Total 81
NEW JERSEY | Vacated Office Office and Research Facility - Cranbury, NJ  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 436
Operating lease obligations, Total 436
NEW JERSEY | Office and Research Facility Cranbury  
Payments expected to received from sublease agreements  
Sublease payments expected to be received, Less than 1 year 35
Sublease payments expected to be received, Total $ 35