XML 90 R79.htm IDEA: XBRL DOCUMENT
v3.23.1

Advances from Federal Home Loan Bank (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Jun. 30, 2021
--- | --- | ---
Federal Home Loan Bank Advances. | $ 37,957 | $ 57,529
Weighted-average rate | 1.47% | 1.97%
09/07/21 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 2.81% |
Federal Home Loan Bank Advances. |  | $ 9,000
09/09/21 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 2.28% |
Federal Home Loan Bank Advances. |  | 1,994
10/01/21 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 2.53% |
Federal Home Loan Bank Advances. |  | 5,000
11/16/21 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 2.43% |
Federal Home Loan Bank Advances. |  | 5,000
03/07/22 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.95% |
Federal Home Loan Bank Advances. |  | 3,000
03/31/22 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 1.91% |
Federal Home Loan Bank Advances. |  | 248
08/15/22 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 1.89% |
Federal Home Loan Bank Advances. | $ 3,000 | 3,000
11/16/22 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.51% |
Federal Home Loan Bank Advances. | $ 1,994 |
03/06/23 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.99% |
Federal Home Loan Bank Advances. | $ 3,000 | 3,000
07/24/23 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.59% |
Federal Home Loan Bank Advances. | $ 987 |
11/15/23 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.57% |
Federal Home Loan Bank Advances. | $ 980 |
03/06/24 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.95% |
Federal Home Loan Bank Advances. | $ 3,000 | 3,000
03/28/24 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 2.56% |
Federal Home Loan Bank Advances. | $ 8,000 | 8,000
07/24/24 |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.66% |
Federal Home Loan Bank Advances. | $ 1,940 |
08/13/24 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 1.88% |
Federal Home Loan Bank Advances. | $ 3,000 | 3,000
02/21/25 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 1.28% |
Federal Home Loan Bank Advances. |  | 5,000
02/21/25. | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 1.53% |
Federal Home Loan Bank Advances. | $ 5,000 | 5,000
03/06/25 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 1.01% |
Federal Home Loan Bank Advances. | $ 3,000 | 3,000
07/15/25 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 0.77% |
Federal Home Loan Bank Advances. | $ 1,913 |
07/22/26 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 1.10% |
Federal Home Loan Bank Advances. | $ 1,909 |
12/14/26 | Federal Home Loan Bank Advances Maturity Date |  |
Federal Home Loan Bank, Advances, Interest Rate | 2.65% |
Federal Home Loan Bank Advances. | $ 234 | $ 287

X
- Definition Amount of Federal Home Loan Bank (FHLBank) advances to member financial institutions. + References No definition available. + Details
Name: | us-gaap_FederalHomeLoanBankAdvances
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Interest rate of advances made and reported by Federal Home Loan Bank (FHLBank). + References No definition available. + Details
Name: | us-gaap_FederalHomeLoanBankAdvancesInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average interest rate on advances made and reported by Federal Home Loan Bank (FHLBank). + References No definition available. + Details
Name: | us-gaap_FederalHomeLoanBankAdvancesWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N090721Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FederalHomeLoanBankAdvancesOptionAxis=smbc_FederalHomeLoanBankAdvancesMaturityDateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N090921Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N100121Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N111621Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N0030722Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N033122Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N0081522Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N111622Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N0030623Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N072423Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N111523Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_NO030624Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N032824Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N072424Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N0081324Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N0022125Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_NO022125Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N0030625Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N071525Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N072226Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | smbc_MaturityPeriodAxis=smbc_N121426Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |