Concentrations of Credit Risk (Details) - Credit Concentration Risk [Member] - Tier 1 Capital Plus Allowance for Loan and Lease Losses [Member]	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Hospitality Industry Credits [Member]
Concentration Risk [Abstract]
Concentration of credit risk	44.00%	44.00%
Lessors of Residential Buildings and Dwellings Credits [Member]
Concentration Risk [Abstract]
Concentration of credit risk	41.00%	37.00%
Lessors of Non-residential Buildings Credits [Member]
Concentration Risk [Abstract]
Concentration of credit risk	35.00%	39.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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