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Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Thousands
 1 Months Ended
Apr. 30, 2020
Sep. 30, 2020
Nov. 30, 2019
Nov. 20, 2019
Commitments And Contingencies [Line Items]        
Loan under Paycheck Protection Program $ 367      
Note annual interest rate 1.00%      
Notes payable including accrued interest   $ 369    
Microchips Biotech, Inc.        
Commitments And Contingencies [Line Items]        
Current portion of contingent consideration     $ 1,000 $ 1,000