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Commitments and Contingencies	6 Months Ended
Commitments and Contingencies	Jun. 30, 2014
Commitments And Contingencies Disclosure [Abstract]
Commitments and Contingencies	10. Commitments and Contingencies Operating Leases The Company leases its office, laboratory and manufacturing space under non-cancelable operating leases. Total rent expense under these operating leases was $1.5 million and $1.4 million for the three months ended June 30, 2014 and 2013, respectively. Total rent expense under these operating leases was $3.0 million and $2.6 million for the six months ended June 30, 2014 and 2013, respectively.

The entire disclosure for commitments and contingencies.