Stock Based Compensation Restricted Stock Units Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Weighted Average Grant Date Fair Value
Amount Expensed During the Year	$ 451	$ 414	$ 420
Restricted Stock Units (RSUs)
Restricted Stock Units
Beginning balance, nonvested (in shares)	13,599	12,373	8,191
Granted (in shares)	4,312	5,026	4,182
Vested (in shares)	(4,391)	(3,800)
Ending balance, nonvested (in shares)	13,520	13,599	12,373
Weighted Average Grant Date Fair Value
Beginning balance, nonvested (in dollars per share)	$ 29.27	$ 29.81	$ 28.53
Granted (in dollars per share)	34.79	27.71	32.28
Vested (in dollars per share)	28.17	28.95
Ending balance, nonvested (in dollars per share)	$ 31.38	$ 29.27	$ 29.81
Amount Expensed During the Year	$ 141	$ 132	$ 119
Compensation Costs for Non-vested Awards Not Yet Recognized	$ 158	$ 149	$ 141