Core Deposits and Other Intangible Assets - Narrative (Details) - USD ($)		12 Months Ended
	Aug. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Purchase price of asset acquired	$ 7,019,000
Asset acquisition, loans	5,670,000
Asset acquisition, other receivables	319,000
Asset acquisition, accrued liabilities	220,000
Asset acquisition, intangibles	1,250,000
Increase of assets under wealth management group	$ 900,000,000
Impairment of core deposits and other intangible assets		$ 0	$ 0	$ 0