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Commitment and Contingencies - Narrative (Details) - USD ($)
 1 Months Ended 3 Months Ended
Nov. 30, 2021
May 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Loss Contingencies [Line Items]        
Purchase obligation, due in year one     $ 6,900,000  
Purchase obligation, to be paid remainder of fiscal year     $ 6,000,000.0  
Annual increase in purchase commitments     15.00%  
Licensing Agreements        
Loss Contingencies [Line Items]        
Purchase obligation, due in year one $ 100,000      
Period for royalties to begin 18 months      
Licensing Agreements | Minimum        
Loss Contingencies [Line Items]        
Royalty obligation, percent of net sales     1.50%  
Licensing Agreements | Maximum        
Loss Contingencies [Line Items]        
Royalty obligation, percent of net sales     7.00%  
AHN Collaboration        
Loss Contingencies [Line Items]        
Collaboration agreement, collaboration expenses     $ 100,000 $ 0
Prometheus Laboratories        
Loss Contingencies [Line Items]        
Payments to acquire intellectual property     100,000  
Future minimum royalty commitment     1,200,000  
Advance royalties payment     $ 100,000  
Prometheus Laboratories | Minimum        
Loss Contingencies [Line Items]        
Royalty obligation, percent of net sales     2.50%  
Allegheny Health Network Research Institute        
Loss Contingencies [Line Items]        
Collaboration fee   $ 400,000    
Allegheny Health Network Research Institute | Licensing Agreements        
Loss Contingencies [Line Items]        
Initial license fee   $ 400,000    
Queen Mary University | Licensing Agreements        
Loss Contingencies [Line Items]        
Initial license fee $ 400,000