XML 34 R63.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Subsequent Events (Narrative) (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Mar. 20, 2020
Jan. 02, 2020
Mar. 31, 2020
Feb. 29, 2020
Jan. 31, 2020
Dec. 31, 2019
Dec. 31, 2019
Dec. 31, 2017
Continuation Advances from Illumina           $ 18,000 $ 18,000  
Period in which company must repay continuation advances if change-of-controll transaction is entered into with third party             2 years  
Equity or debt financing that must be raised in a single transaction             $ 100,000  
Repayment of notes payable               $ 4,500
Forecast [Member]                
Continuation Advances from Illumina     $ 6,000 $ 22,000        
Period in which company must repay continuation advances if change-of-controll transaction is entered into with third party 2 years              
Period in which company must raise equity or debt financing in a single transaction 2 years              
Equity or debt financing that must be raised in a single transaction $ 100,000              
Repayment of notes payable       $ 16,000        
Subsequent Event [Member]                
Termination fee received   $ 98,000            
Advisor fee payable   $ 10,000            
Continuation Advances from Illumina         $ 6,000