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Commitments and Contingencies | 12 Months Ended
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Dec. 31, 2013
Commitments And Contingencies Disclosure [Abstract] |
Commitments and Contingencies | 9. Commitments and Contingencies Operating Leases The Company leases office and laboratory space in Rockville, Maryland under a lease that expires on March 31, 2018, and leases a manufacturing facility in Rockville under a lease that expires on December 31, 2014. The Company has an option under each lease to continue the respective lease for five years under the same terms. The Company also subleases office and laboratory space in South San Francisco under a lease that expires on December 31, 2018. All of the leases contain rent escalation clauses. For financial reporting purposes, rent expense is charged to operations on a straight-line basis over the term of the lease. As of December 31, 2013 and 2012, the Company had recorded a deferred rent liability of $2.9 million and $2.8 million, respectively. Rent expense for the years ended December 31, 2013, 2012 and 2011 was $2.7 million, $2.7 million and $2.9 million, respectively. Future minimum lease payments under noncancelable operating leases at December 31, 2013 are as follows:
2014 |  | $ | 3,651,421 |
2015 |  |  | 3,310,884 |
2016 |  |  | 3,410,210 |
2017 |  |  | 3,512,517 |
2018 |  |  | 2,780,398 |
Thereafter |  |  | — |
|  | $ | 16,665,430 |

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- Definition The entire disclosure for commitments and contingencies. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.25) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6449706&loc=d3e16207-108621 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6394976&loc=d3e25287-109308 + Details
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