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Summary of Significant Accounting Policies - Additional Information (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Dec. 31, 2021 USD ($) Segment | Dec. 31, 2020 USD ($) | Dec. 31, 2018 USD ($) | Mar. 19, 2021 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Cash and cash equivalents |  | $ 32,712,000 | $ 62,126,000 |  |
Number of operating segments | Segment |  | 1 |  |  |
Deferred revenue |  | $ 1,850,000 | 3,532,000 |  |
Impairment of long-lived assets |  | 0 | 0 |  |
Impairment of intangible assets |  | 0 | 0 |  |
Goodwill impairments loss |  | 0 |  |  |
Integrated Diagnostics, Inc |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Business acquisition contingent consideration gross margin target | $ 2,000,000.0 | $ 2,000,000.0 |  | $ 2,000,000.0 |
Business acquisition contingent consideration gross margin target period |  |  |  | 7 years |
Minimum |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Property, plant and equipment, useful Lives |  | 3 years |  |  |
Percentage of probabilities of contingent consideration successful achievement of specified product gross margin targets discount rates range |  | 11.00% |  |  |
Minimum | Product Life and Patent Life |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Finite-lived intangible asset, useful life |  | 9 years |  |  |
Maximum |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Property, plant and equipment, useful Lives |  | 5 years |  |  |
Percentage of probabilities of contingent consideration successful achievement of specified product gross margin targets discount rates range |  | 13.50% |  |  |
Maximum | Product Life and Patent Life |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Finite-lived intangible asset, useful life |  | 10 years |  |  |
Other Current Assets |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Restricted cash |  | $ 100,000 | 200,000 |  |
Inventory |  | 2,900,000 | $ 3,200,000 |  |
2021 Term Loan |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |
Notes/Loan payable |  | 10,000,000 |  |  | $ 30,000,000
Principal balance outstanding |  | $ 10,000,000 |  |  |

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