Commitments and Off-balance Sheet Items (Narrative) (Details)	12 Months Ended
	Dec. 31, 2021
Minimum
Commitments and Contingent Liabilities [Line Items]
Fixed rates on commitments to fund loans	3.00%
Maturity of commitments to fund loans	1 year
Maximum
Commitments and Contingent Liabilities [Line Items]
Fixed rates on commitments to fund loans	21.00%
Maturity of commitments to fund loans	32 years