Stock-Based Compensation (Summary Of Status Of Company's Equity Compensations Plans) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Shares
Granted (in shares)	100,000	100,000	300,000
Exercised (in shares)	(58,531)	(633,966)	(99,000)
Weighted-average remaining contractual term (years)
Granted	9 years 1 month 13 days
Outstanding	7 years 5 months 23 days	7 years 2 months 1 day
Exercisable, end of period	6 years 8 months 26 days
Equity Compensations Plans [Member]
Shares
Outstanding, beginning of period (in shares)	550,104
Granted (in shares)	100,000
Exercised (in shares)	(58,531)
Forfeited (in shares)	(11,469)
Outstanding, end of period (in shares)	580,104	550,104
Exercisable, end of period (in shares)	238,828
Weighted average exercise price
Outstanding, beginning of period (in dollars per share)	$ 9.67
Granted (in dollars per share)	30.32
Exercised (in dollars per share)	9.48
Outstanding, end of period (in dollars per share)	13.25	$ 9.67
Exercisable, end of period (in dollars per share)	$ 8.69
Aggregate intrinsic value
Outstanding, beginning of period	$ 8,603,191
Exercised	1,321,525
Outstanding, end of period	8,968,660	$ 8,603,191
Exercisable, end of period	$ 4,701,983