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
Mar. 31, 2016
USD ($)
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year $ 1,899
Operating lease obligations, Future Minimum Payments, 1-2 years 1,767
Operating lease obligations, 3-4 years 464
Operating lease obligations, Thereafter 306
Operating lease obligations, Total 4,436
Payments expected to received from sublease agreements  
Sublease payments expected to be received, Less than 1 year 1,368
Sublease payments expected to be received, 1-2 years 847
Sublease payments expected to be received, 3-4 years 348
Sublease payments expected to be received, Thereafter 306
Sublease payments expected to be received, Total 2,869
CALIFORNIA | Corporate Headquarters - La Jolla  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 704
Operating lease obligations, Future Minimum Payments, 1-2 years 1,465
Operating lease obligations, 3-4 years 187
Operating lease obligations, Total 2,356
Payments expected to received from sublease agreements  
Sublease payments expected to be received, Less than 1 year 443
Sublease payments expected to be received, 1-2 years 920
Sublease payments expected to be received, 3-4 years 116
Sublease payments expected to be received, Total 1,479
CALIFORNIA | Corporate Headquarters - San Diego, CA  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 52
Operating lease obligations, Future Minimum Payments, 1-2 years 261
Operating lease obligations, 3-4 years 277
Operating lease obligations, Thereafter 306
Operating lease obligations, Total 896
KANSAS | Bioscience and Technology Business Center - Lawrence, KS  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 54
Operating lease obligations, Future Minimum Payments, 1-2 years 41
Operating lease obligations, Total 95
NEW JERSEY | Vacated Office Office and Research Facility - Cranbury, NJ  
Operating Leased Assets [Line Items]  
Operating lease obligations, Less than 1 year 1,089
Operating lease obligations, Total 1,089
NEW JERSEY | Office and Research Facility Cranbury  
Payments expected to received from sublease agreements  
Sublease payments expected to be received, Less than 1 year 88
Sublease payments expected to be received, Total $ 88