Fair Value Measurement (Narrative) (Details)	3 Months Ended
Fair Value Measurement (Narrative) (Details)	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Convertible promissory notes maturity terms	which were amended post maturity, which were assumed to be 100%. The probability of default was determined in reference to a 1-year PD rate for a 'CCC+' rating at issuance, and a combination of 'CC' and 'CCC' credit ratings at March 31, 2026 and December 31, 2025.
Probability of default [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Convertible promissory notes, measurement input	75.00%		75.00%
Expected volatility [Member] \| Minimum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Convertible promissory notes, measurement input	189.20%		320.80%
Credit spread [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Premium percentage added to credit spread	10.00%	10.00%
Convertible promissory notes, measurement input	22.28%		22.28%

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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