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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 |  |  |

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