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Share Based Compensation (Details) |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 30, 2024 shares | Feb. 02, 2023 EUR (€) shares | Feb. 02, 2023 $ / shares | Oct. 26, 2022 shares | Dec. 31, 2025 EUR (€) shares | Dec. 31, 2025 USD ($) $ / shares shares | Dec. 31, 2024 EUR (€) shares | Dec. 31, 2023 EUR (€) shares | Dec. 31, 2025 USD ($) shares | Sep. 16, 2025 shares | Apr. 09, 2025 shares
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Shareholder fair market value |  |  |  | 10.00% |  |  |  |  |  |  |
Exercisable term |  |  |  | 10 years |  |  |  |  |  |  |
Granted term |  |  |  | 5 years |  |  |  |  |  |  |
Granted percentage |  |  |  | 10.00% |  |  |  |  |  |  |
Vesting term |  |  |  |  | 4 years | 4 years |  |  |  |  |
Share based compensation expense (in Euro) | € |  |  |  |  | € 110,000 |  |  |  |  |  |
Accelerate vesting awarded shares | 500 |  |  |  |  |  |  |  |  |  |
Surrender awarded shares | 2,500 |  |  |  |  |  |  |  |  |  |
Outstanding shares award |  |  |  |  |  |  | 8,150 |  |  |  |
Number of shares award vested |  |  |  |  |  |  | 7,650 |  |  |  |
Service-Based Vesting of Shares |  |  |  |  |  |  | 500 |  |  |  |
Share based compensation expense (in Euro) | € |  |  |  |  | 791,000 |  |  |  |  |  |
Ordinary shares par value (in Dollars per share) | $ / shares |  |  |  |  |  | $ 0.5 |  |  |  |  |
Grante date fare value per share (in Dollars) | € |  |  |  |  | € 90,377 |  |  |  |  |  |
Shares issued for settlements |  |  |  |  | 35,850 | 35,850 |  |  |  |  |
Restricted stock unit related compensation expense (in Euro) | € |  |  |  |  | € 4,345,000 |  |  |  |  |  |
Fair value of external legal advisor (in Euro) | € |  |  |  |  | 96,000 |  |  |  |  |  |
Accrued share based compensation (in Euro) | € |  |  |  |  | € 98,000 |  |  |  |  |  |
Shares granted to employees |  |  |  |  | 151,111 | 151,111 |  |  |  |  |
Vest over service period |  |  |  |  | 4 years | 4 years |  |  |  |  |
Estimated fair value of RSUs (in Dollars per share) | $ / shares |  |  |  |  |  | $ 1.91 |  |  |  |  |
Equity award aggregate value (in Euro) | € |  |  |  |  | € 15,000 |  |  |  |  |  |
Percentage of time based vesting |  |  |  |  | 50.00% | 50.00% |  |  |  |  |
Percentage of performance condition tied |  |  |  |  | 50.00% | 50.00% |  |  |  |  |
Fair value of estimated share price (in Dollars per share) | $ / shares |  |  |  |  |  | $ 18.7 |  |  |  |  |
Estimated fair value amount (in Dollars) | $ |  |  |  |  |  | $ 6,200,000 |  |  |  |  |
Share based compensation expense (in Euro) | € |  |  |  |  | € 855,000 |  |  |  |  |  |
Share based compensation related to operating expenses (in Euro) | € |  |  |  |  | 4,507,000 |  |  |  |  |  |
Exercisable per share (in Dollars per share) | $ / shares |  |  | $ 2 |  |  |  |  |  |  |  |
Valuation options totaling (in Euro) | € |  | € 639,000 |  |  |  |  |  |  |  |  |
Vested portion of share option (in Euro) | € |  |  |  |  | € 163,000 |  | € 170,000 | € 162,000 |  |  |
Dividend yield |  |  |  |  | 0.00% | 0.00% |  |  |  |  |
Year One [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Vesting term |  |  |  |  | 1 year | 1 year |  |  |  |  |
Number of award vesting period |  |  |  |  | 334 | 334 |  |  |  |  |
Year Two [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Vesting term |  |  |  |  | 2 years | 2 years |  |  |  |  |
Number of award vesting period |  |  |  |  | 334 | 334 |  |  |  |  |
Year Three [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Vesting term |  |  |  |  | 3 years | 3 years |  |  |  |  |
Number of award vesting period |  |  |  |  | 332 | 332 |  |  |  |  |
Class B Ordinary Shares [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Issued ordinary shares |  |  |  |  | 1,650 |  |  |  | 1,650 |  |
Granted share awards |  |  |  |  |  |  |  | 1,050 |  |  |
Granted shares |  |  |  |  |  |  | 10,650 |  |  |  |
Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Authorizing shares |  |  |  | 200,000 |  |  |  |  |  |  |
Issued ordinary shares |  |  |  |  |  |  |  |  |  | 9,000,000 | 4,000,000
Shares available for future issuance |  |  |  |  | 1,444,447 | 1,444,447 |  |  |  |  |
Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fair market percent |  |  |  | 100.00% |  |  |  |  |  |  |
Top of range [member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Fair market percent |  |  |  | 110.00% |  |  |  |  |  |  |
RSUs [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Equity instruments vested |  |  |  |  | 35,350 | 35,350 |  |  |  |  |
RSUs [Member] | Class B Ordinary Shares [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Granted share awards |  |  |  |  | 64,667 | 64,667 |  |  |  |  |
RSUs [Member] | Top of range [member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Grante date fare value per share (in Dollars) | $ |  |  |  |  |  |  |  |  | $ 251.2 |  |
Termination Agreement [Member] | Class B Ordinary Shares [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Granted shares | 3,000 |  |  |  |  |  |  |  |  |  |
RSUs [Member] | Year One [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of award vesting period |  |  |  |  | 26,667 | 26,667 |  |  |  |  |
RSUs [Member] | Bottom of range [member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Grante date fare value per share (in Dollars) | $ |  |  |  |  |  |  |  |  | $ 59.5 |  |
Share option [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Purchase of options and cancelled |  | 500 |  |  |  |  |  |  |  |  |
Dividend yield |  |  |  |  | 0.00% | 0.00% |  |  |  |  |
Share option [Member] | Class B Ordinary Shares [Member] |  |  |  |  |  |  |  |  |  |  |
Share Based Compensation [Line Items] |  |  |  |  |  |  |  |  |  |  |
Granted options to purchase |  | 2,500 |  |  |  |  |  |  |  |  |

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