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Summary of Significant Accounting Policies (Narrative) (Details) $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) | Apr. 30, 2025 USD ($) | Mar. 31, 2026 USD ($) segment | Dec. 31, 2025 USD ($)
Subsidiary or Equity Method Investee [Line Items] |  |  |  |  |
Number of operating segments | segment |  |  |  | 1 |
Customer deposits |  |  |  | $ 300 | $ 300
Warranty liability |  |  |  | 500 | $ 500
Working capital |  |  |  | $ 190,600 |
Underwritten Public Offering |  |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |  |
Sale of stock, gross proceeds |  | $ 46,800 | $ 30,000 |  |
September Registered Direct Offering |  |  |  |  |
Subsidiary or Equity Method Investee [Line Items] |  |  |  |  |
Sale of stock, gross proceeds | $ 172,500 |  |  |  |

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