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v3.23.1

Commitments and Credit Risk - Off-balance-sheet and Credit Risk (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021
Unused Commitments to Extend Credit | $ 707.7 | $ 491.6
Commitments to originate fixed rate loans | $ 240.0 |
Weighted-average rate | 4.66% |
Commitments extended period | 30 days |
Diversified portfolio, loans | $ 1,000.0 |
Minimum |  |
Term | 12 months |
Commitments to originate fixed rate loans rates | 2.19% |
Maximum |  |
Term | 24 months |
Commitments to originate fixed rate loans rates | 6.75% |

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- Definition Represents the information pertaining to commitments extended period of time + References No definition available. + Details
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- Definition Represents the Commitments to Originate Fixed Rate Loans Rates, during the indicated time period. + References No definition available. + Details
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Namespace Prefix: | smbc_
Data Type: | dtr-types:percentItemType
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- Definition Diversified portfolio, loans aggregating are secured by single and multi-family residential real estate + References No definition available. + Details
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- Definition weighted average rate. + References No definition available. + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 825 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=123345438&loc=d3e61044-112788 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 825 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123345438&loc=d3e61082-112788 + Details
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- Definition Unused amount of commitments to extend credit to customers. + References No definition available. + Details
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Balance Type: | credit
Period Type: | instant

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- Details
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- Details
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