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Revenue (Summary of Revenue by Product Type) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2026 | Mar. 31, 2025
Revenue from External Customer [Line Items] |  |
Revenue | $ 141,249 | $ 123,620
United States |  |
Revenue from External Customer [Line Items] |  |
Revenue | 116,205 | 101,149
United States | Open ablation |  |
Revenue from External Customer [Line Items] |  |
Revenue | 39,080 | 33,308
United States | Minimally invasive ablation |  |
Revenue from External Customer [Line Items] |  |
Revenue | 6,386 | 8,480
United States | Pain management |  |
Revenue from External Customer [Line Items] |  |
Revenue | 22,359 | 17,270
United States | Appendage management |  |
Revenue from External Customer [Line Items] |  |
Revenue | 48,380 | 42,091
Total International |  |
Revenue from External Customer [Line Items] |  |
Revenue | 25,044 | 22,471
Total International | Open ablation |  |
Revenue from External Customer [Line Items] |  |
Revenue | 9,516 | 8,995
Total International | Minimally invasive ablation |  |
Revenue from External Customer [Line Items] |  |
Revenue | 1,913 | 2,013
Total International | Pain management |  |
Revenue from External Customer [Line Items] |  |
Revenue | 1,990 | 1,789
Total International | Appendage management |  |
Revenue from External Customer [Line Items] |  |
Revenue | $ 11,625 | $ 9,674

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