XML 43 R34.htm IDEA: XBRL DOCUMENT
v3.23.1

Regulatory Matters (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Regulatory Matters |
Schedule of actual capital amounts and ratios | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | To be Well Capitalized under |
​ | ​ | ​ | ​ | ​ | ​ | ​ | For Capital Adequacy | ​ | Prompt Corrective Action |
​ | ​ | Actual | ​ | Purposes | ​ | Provisions |
​ |  | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio |
​ | ​ | March 31, 2023 |
Rhinebeck Bank | ​ |  |  |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total capital (to risk-weighted assets) | ​ | $ | 141,259 |  | 12.16 | % | $ | 92,932 |  | 8.00 | % | $ | 116,165 |  | 10.00 | %
Tier 1 capital (to risk-weighted assets) | ​ |  | 131,914 |  | 11.36 | % |  | 69,699 |  | 6.00 | % |  | 92,932 |  | 8.00 | %
Common equity tier one capital (to risk weighted assets) | ​ |  | 131,914 |  | 11.36 | % |  | 52,274 |  | 4.50 | % |  | 75,508 |  | 6.50 | %
Tier 1 capital (to average assets) | ​ |  | 131,914 |  | 9.68 | % |  | 54,525 |  | 4.00 | % |  | 68,156 |  | 5.00 | %
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022 |
Rhinebeck Bank | ​ |  |  |  |  | ​ |  |  |  |  | ​ |  |  |  |  | ​
Total capital (to risk-weighted assets) | ​ | $ | 139,257 |  | 12.25 | % | $ | 90,980 |  | 8.00 | % | $ | 113,725 |  | 10.00 | %
Tier 1 capital (to risk-weighted assets) | ​ |  | 131,314 |  | 11.55 | % |  | 68,235 |  | 6.00 | % |  | 90,980 |  | 8.00 | %
Common equity tier one capital (to risk weighted assets) | ​ |  | 131,314 |  | 11.55 | % |  | 51,176 |  | 4.50 | % |  | 73,921 |  | 6.50 | %
Tier 1 capital (to average assets) | ​ |  | 131,314 |  | 9.75 | % |  | 53,868 |  | 4.00 | % |  | 67,335 |  | 5.00 | %

X
- Definition Regulatory Capital Requirements Under Banking Regulations [Abstract] + References No definition available. + Details
Name: | rbkb_RegulatoryCapitalRequirementsUnderBankingRegulationsAbstract
Namespace Prefix: | rbkb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
Name: | us-gaap_ScheduleOfComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration