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Business Combinations, Goodwill and Intangible Assets (Changes in Carrying Amount of Goodwill) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Beginning of Year	$ 121,761,000	$ 121,956,000	$ 121,306,000
Acquired Goodwill	58,596,000	(195,000)	650,000
Impairment	0	0	0
End of Year	$ 180,357,000	$ 121,761,000	$ 121,956,000

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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