Income Taxes (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Income Taxes [Line Items] | |||||
| Provision for income taxes | $ 100 | $ 100 | |||
| Net operating loss carryforwards | $ 7,989 | $ 5,750 | |||
| Valuation allowance | 10,062 | 7,793 | $ 5,980 | ||
| Income tax penalties and interest expense | |||||
| Unrecognized tax benefits impact | 100 | 100 | |||
| Unrecognized tax benefits | 1,364 | 1,101 | $ 707 | ||
| Net capitalized R&D expenditures | 7,900 | 8,500 | |||
| U.S. Federal [Member] | |||||
| Income Taxes [Line Items] | |||||
| Net operating loss carryforwards | 30,400 | 21,200 | |||
| State [Member] | |||||
| Income Taxes [Line Items] | |||||
| Net operating loss carryforwards | 23,000 | 19,200 | |||
| Valuation allowance | 2,300 | 1,800 | |||
| Foreign [Member] | |||||
| Income Taxes [Line Items] | |||||
| Net operating loss carryforwards | 5,100 | 4,300 | |||
| Foreign [Member] | Italy [Member] | |||||
| Income Taxes [Line Items] | |||||
| Net operating loss carryforwards | 100 | 100 | |||
| Foreign [Member] | United Kingdom [Member] | |||||
| Income Taxes [Line Items] | |||||
| Net operating loss carryforwards | $ 5,000 | $ 4,200 | |||