Notes Payable (Tables) (2029 Notes)

6 Months Ended

Jun. 30, 2014

2029 Notes

Debt disclosures

Schedule of future minimum principal payments

Years Ending December 31:	Amount
Six months remaining in 2014	$	—
2015	—
2016	10,831
2017	52,935
2018	101,779
Thereafter	337,964
Total payments	$	503,509

(1) Repayment of the 2029 Notes is based on anticipated future royalties to be received from GSK and the anticipated final payment date in November 2020.