Regulatory & Capital Matters - Dividend Restrictions and Deferrals (Details) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Dividend Restrictions and Deferrals
Number of previous years retained profit considered for dividend payment	2 years
Minimum capital requirements, minimum percentage required	2.50%
Payments of dividends	$ 18.5
Percentage of increase in the allowance for credit losses	25.00%