Share-Based Compensation Arrangements (Restricted Stock Units Activity) (Details) - Restricted Stock Units [Member] - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Number of Shares:
Beginning of period	65,312
Granted	30,862	21,467	19,185
Vested	(26,711)
Forfeited	(1,289)
End of period	68,174	65,312
Weighted Average Grant Date Fair Value (in dollars per share):
Beginning of period	$ 45.51
Granted	31.04
Vested	37.07
Forfeited	48.43
End of period	$ 42.21	$ 45.51