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Stock Options - SARs (Details) - USD ($)		3 Months Ended
	Apr. 18, 2022	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
SARs
Outstanding beginning balance		465,250
Forfeited		(10,000)
Outstanding ending balance		455,250
Weighted average exercise price
Weighted average exercise price, beginning balance (per share)		$ 39.35
Weighted average exercise price, forfeited (per share)		39.33
Weighted average exercise price, ending balance (per share)		$ 39.35
Aggregate intrinsic value
Aggregate intrinsic value		$ 7,643,000
Weighted average remaining contractual term (years)		8 years 3 months
Stock Appreciation Rights (SARs)
Aggregate intrinsic value
Fair Value of Liability		$ 2,544,000		$ 1,464,000
Stock-based compensation expense		1,080,000	$ 166,000
Stock-based compensation cost, unrecognized		$ 7,572,000
Stock-based compensation cost, unrecognized, weighted-average period of recognition		8 years 3 months 18 days
Stock Appreciation Rights (SARs) | SAR Plan
Stock option details
Shares available for future grants	750,000
Maximum exercisable period for granted share-based compensation	10 years
Number of rights issued		455,250
Vesting period	8 years
SARs
Granted		455,250

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