Equity Incentive Plans (Assumptions Used in the Black-Scholes Model) (Details) - Common Stock Options	3 Months Ended	6 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2026 USD ($) Y	Jun. 30, 2025 Y USD ($)
Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities	4.01
Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities	98.36
Expected term (in years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities	6
Expected dividend yield
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities	0	0	0
Minimum | Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities		0.0376	0.0427
Minimum | Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities		0.9836	99.64
Minimum | Expected term (in years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities | Y		5.5	5.75
Maximum | Risk-free interest rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities		0.0401	0.043
Maximum | Expected volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities		1	1.0143
Maximum | Expected term (in years)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value input, equity securities		7	6.25