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Acquisitions - KA Medical (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Nov. 06, 2020 | Sep. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020
Business Acquisition [Line Items] |  |  |  |
Cash paid in acquisitions, net of cash acquired |  |  | $ 1,858 | $ 260
KA Medical |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash paid in acquisitions, net of cash acquired | $ 10,400 | $ 1,500 |  |
Purchase consideration, note payable | $ 2,500 |  |  |
Term of note payable | 12 months |  |  |

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