Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Tables)

v3.10.0.1
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2018
Fair Value Disclosures [Abstract]  
Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis
The following table presents the hierarchy for our assets and liabilities measured at fair value (in thousands):
September 30, 2018 December 31, 2017
Level 1  Level 2  Level 3  Total  Level 1  Level 2  Level 3  Total 
Assets: 
Short-term investments(1)
$ 106,866  $ 889,445  $ —  $ 996,311  $ 1,896  $ 179,145  $ —  $ 181,041 
Note receivable Viking  —  —  —  —  —  —  3,877  3,877 
Investment in warrants(2)
24,284  —  —  24,284  3,846  —  —  3,846 
Total assets  $ 131,150  $ 889,445  $ —  $ 1,020,595  $ 5,742  $ 179,145  $ 3,877  $ 188,764 
Liabilities: 
Crystal contingent liabilities(3)
$ —  $ —  $ 7,401  $ 7,401  $ —  $ —  $ 8,401  8,401 
CyDex contingent liabilities(4)
—  —  514  514  —  —  1,589  1,589 
Metabasis contingent liabilities(5)
—  4,816  —  4,816  —  3,971  —  3,971 
Total liabilities  $ —  $ 4,816  $ 7,915  $ 12,731  $ —  $ 3,971  $ 9,990  $ 13,961