Stock-Based Compensation (Restricted Stock Award Activity) (Details) - Restricted stock awards - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Number of Award Shares
Outstanding at the beginning of the period (in shares)	247,051	254,664
Granted (in shares)	243,291	238,013
Released (in shares)	(220,413)	(244,426)
Canceled (in shares)		(1,200)
Outstanding at the end of the period (in shares)	269,929	247,051
Weighted Average Grant-Date Fair Value
Outstanding at the beginning of the period (in dollars per share)	$ 45.68	$ 41.10
Granted (in dollars per share)	38.01	35.58
Released (in dollars per share)	32.54	31.06
Canceled (in dollars per share)		45.64
Outstanding at the end of the period (in dollars per share)	$ 49.49	$ 45.68