Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Operating Leases (Details)

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Commitments and Contingencies - Operating Leases (Details)
$ in Thousands
 1 Months Ended 12 Months Ended
Jan. 08, 2019
ft²
Jan. 01, 2019
USD ($)
Mar. 31, 2015
ft²
Dec. 31, 2019
USD ($)
Nov. 30, 2019
USD ($)
Operating lease, right-of-use asset       $ 15,821  
Operating lease liability       25,055  
Loss from continuing operations       100  
Operating lease liability, short term       1,037  
Operating lease liability, long term       $ 24,018  
Operating Lease, January 2019          
Area of office and laboratory space leased | ft² | ft² 52,859        
Term of option to extend the lease       10 years  
Letter of credit outstanding       $ 3,100  
Accounting Standards Update 2016-02          
Operating lease, right-of-use asset   $ 1,500   15,800 $ 200
Operating lease liability   2,200     $ 200
Operating lease liability, short term   1,100      
Operating lease liability, long term   $ 1,100   15,800  
Net of tenant allowances expected to be received       $ 9,300  
Lease operating, discounted borrowing rate       9.30%  
Lease practical expedient   true   true  
Accounting Standards Update 2016-02 | Operating Lease, January 2019          
Operating lease liability, short term       $ 1,000  
Operating lease liability, long term       $ 24,000  
Operating Lease, March 2015          
Area of office and laboratory space leased | ft² | ft²     21,488