Stock-Based Compensation Plans (Summary of Estimated Fair Value of Stock Options) (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Options to Purchase Common Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected life (in years)	5 years 7 months 6 days	6 years	6 years	6 years
Expected volatility minimum	55.10%	56.10%	55.10%	55.00%
Expected volatility maximum	55.20%	56.60%	57.10%	56.60%
Risk-free interest rate minimum	4.20%		3.90%
Risk-free interest rate maximum	4.30%		4.30%
Risk-free interest rate		4.20%		4.10%
ESPP [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected life (in years)	6 months		6 months
Expected volatility	55.10%		55.10%
Risk-free interest rate	3.70%		3.70%