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Regulatory Matters (Details) $ in Thousands | 12 Months Ended |
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Dec. 31, 2021 USD ($) Classification | Dec. 31, 2020 USD ($)
Regulatory Matters [Abstract] |  |
Number of classifications of prompt corrective action regulations | Classification | 5 |
Tier 1 capital (to average assets) [Abstract] |  |
Minimum assets SBHCP requires | $ 12,747 |
Bank [Member] |  |
Tier 1 capital (to average assets) [Abstract] |  |
Actual Amount | $ 126,201 | $ 120,989
Actual Ratio | 0.103 | 0.107
To Be Well Capitalized Under Prompt Corrective Action Regulations Amount | $ 104,387 | $ 90,407
To Be Well Capitalized Under Prompt Corrective Action Regulations Ratio | 0.085 | 0.080

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- Definition Ratio of minimum Tier 1 leverage capital to average assets categorized as significantly undercapitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: 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 http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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