Regulatory & Capital Matters (Details)	6 Months Ended
	Jun. 30, 2022 USD ($)	Dec. 31, 2021
Regulatory & Capital Matters
Tier 1 capital leverage ratio (as a percent)	7.24	7.81
Risk-based capital ratio (as a percent)	12.27	12.55
Deferment of impact on retained earnings	$ 2,900,000
Subsidiaries [Member]
Regulatory & Capital Matters
Tier 1 capital leverage ratio (as a percent)	8.94	9.58
Risk-based capital ratio (as a percent)	13.25	13.46
Tier One leverage ratio, basis point decrease (as a percent)	0.64%
Risk-based capital ratio, basis point decrease (as a percent)	$ 0.21
Minimum | Subsidiaries [Member]
Regulatory & Capital Matters
Tier 1 capital leverage ratio (as a percent)	8
Risk-based capital ratio (as a percent)	12
Tier 1 capital leverage ratio, board-designated threshold	8.00%
Total Capital Ratio, board-designated threshold (as a percent)	12.00%