Stock-Based Compensation, Restricted Share Plan (Details) - Restricted Stock [Member] - 2024 Directors Restricted Stock Plan - USD ($) $ / shares in Units, $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025	May 16, 2024
Stock-Based Compensation
Total shares available for granting under plan	461,092		500,000
Restricted share activity
Restricted shares outstanding at the beginning of the period (in shares)	16,520
Restricted shares granted (in shares)	548
Restricted shares outstanding at the end of the period (in shares)	17,068	16,520
Fair value at grant date, restricted shares outstanding at the beginning of the period (in dollars per share)	$ 86.88
Fair value of restricted shares granted (in dollars per share)	136.25
Fair value at grant date, restricted shares outstanding at the end of the period (in dollars per share)	$ 88.47	$ 86.88
Weighted Average Remaining Amortization Term (in years)	1 month 17 days	4 months 13 days
Total compensation cost related to non-vested restricted shares not yet recognized (in dollars)	$ 0.2