XML 77 R65.htm IDEA: XBRL DOCUMENT
v3.20.4

Loans and Allowance for Loan and Lease Losses - Aging Analysis of Past Due Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Loans |  | $ 650,123 |  | $ 556,053
As a percentage of total loans |  | 100.00% |  | 100.00%
Total Past Due |  | $ 5,348 |  | $ 4,967
Current |  | $ 644,775 |  | $ 551,086
As a percentage of total loans, Total Past Due |  | 0.82% |  | 0.89%
As a percentage of total loans, Current |  | 99.18% |  | 99.11%
Financial Asset, 60 to 89 Days Past Due |  |  |  |
As a percentage of total loans |  |  |  | 0.24%
Financial Asset, 60 to 89 Days Past Due |  |  |  |
As a percentage of total loans |  |  |  | 0.11%
Financial Asset, 60 to 89 Days Past Due |  |  |  |
As a percentage of total loans |  |  |  | 0.55%
Construction, Land Development and Other Land Loans [Member] |  |  |  |
Loans |  | $ 37,282 |  | $ 30,820
Secured by 1-4 Family Residential Properties [Member] |  |  |  |
Loans |  | 88,856 |  | 104,537
Secured By Multi family Residential Properties [Member] |  |  |  |
Loans |  | 54,326 |  | 50,910
Secured By Non-farm Non residential Properties [Member] |  |  |  |
Loans |  | 184,528 |  | 162,981
Direct Consumer [Member] |  |  |  |
Loans |  |  |  | 38,040
Total Past Due |  |  |  | 1,205
Current |  |  |  | 36,835
ALC [Member] |  |  |  |
Loans |  | 59,123 |  | 113,598
ALC [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | $ 2,436 |  | 1,308
As a percentage of total loans |  | 0.37% |  |
ALC [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | $ 1,096 |  | 584
As a percentage of total loans |  | 0.17% |  |
ALC [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | $ 1,816 |  | 3,075
As a percentage of total loans |  | 0.28% |  |
Real Estate [Member] | Construction, Land Development and Other Land Loans [Member] |  |  |  |
Loans |  | $ 37,282 |  | 30,820
Current |  | 37,282 |  | 30,820
Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |  |  |
Loans |  | 88,856 |  | 104,537
Total Past Due |  | 1,115 |  | 1,211
Current |  | 87,741 |  | 103,326
Real Estate [Member] | Secured By Multi family Residential Properties [Member] |  |  |  |
Loans |  | 54,326 |  | 50,910
Current |  | 54,326 |  | 50,910
Real Estate [Member] | Secured By Non-farm Non residential Properties [Member] |  |  |  |
Loans |  | 184,528 |  | 162,981
Total Past Due |  | 1,624 |  | 1,449
Current |  | 182,904 |  | 161,532
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member] |  |  |  |
Loans |  | 3,585 |  | 5,566
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 799 |  | 259
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 244 |  | 108
Real Estate [Member] | ALC [Member] | Secured by 1-4 Family Residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 72 |  | 844
Real Estate [Member] | ALC [Member] | Secured By Non-farm Non residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 287 |  | 30
Real Estate [Member] | ALC [Member] | Secured By Non-farm Non residential Properties [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 1,337 |  | 1,419
Commercial and Industrial Loans [Member] |  |  |  |
Loans | [1] | 81,735 |  | 90,957
Total Past Due |  | 1,244 |  | 56
Current |  | 80,491 |  | 90,901
Commercial and Industrial Loans [Member] | ALC [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 683 |  | 56
Commercial and Industrial Loans [Member] | ALC [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 561 |  |
Consumer Portfolio Segment | Direct Consumer [Member] |  |  |  |
Loans |  | 29,788 |  | 38,040
Total Past Due |  | 662 |  |
Current |  | 29,126 |  |
Consumer Portfolio Segment | Branch Retail [Member] |  |  |  |
Loans |  | 32,094 |  | 32,305
Total Past Due |  | 381 |  | 914
Current |  | 31,713 |  | 31,391
Consumer Portfolio Segment | Indirect Sales [Member] |  |  |  |
Loans |  | 141,514 | [2] | 45,503
Total Past Due |  | 322 |  | 132
Current |  | 141,192 |  | 45,371
Consumer Portfolio Segment | ALC [Member] | Direct Consumer [Member] |  |  |  |
Loans |  | 23,444 |  | 30,224
Consumer Portfolio Segment | ALC [Member] | Direct Consumer [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 257 |  | 387
Consumer Portfolio Segment | ALC [Member] | Direct Consumer [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 191 |  | 287
Consumer Portfolio Segment | ALC [Member] | Direct Consumer [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 214 |  | 531
Consumer Portfolio Segment | ALC [Member] | Branch Retail [Member] |  |  |  |
Loans |  | 32,094 |  | 32,305
Consumer Portfolio Segment | ALC [Member] | Branch Retail [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 176 |  | 444
Consumer Portfolio Segment | ALC [Member] | Branch Retail [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 61 |  | 189
Consumer Portfolio Segment | ALC [Member] | Branch Retail [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 144 |  | 281
Consumer Portfolio Segment | ALC [Member] | Indirect Sales [Member] |  |  |  |
Loans |  |  |  | 45,503
Consumer Portfolio Segment | ALC [Member] | Indirect Sales [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 234 |  | $ 132
Consumer Portfolio Segment | ALC [Member] | Indirect Sales [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | 39 |  |
Consumer Portfolio Segment | ALC [Member] | Indirect Sales [Member] | Financial Asset, 60 to 89 Days Past Due |  |  |  |
Loans |  | $ 49 |  |
[1] | Includes equipment financing leases and PPP loans. As of December 31, 2020 and 2019, equipment financing leases totaled $7.0 million and $8.2 million, respectively. As of December 31, 2020, PPP loans totaled $11.9 million.
[2] | Effective January 1, 2020, the Company transferred a total of $45.5 million of its indirect sales portfolio from ALC to the Bank.

X
- Definition Percentage of loans and leases. + References No definition available. + Details
Name: | fusb_PercentageOfLoansAndLeases
Namespace Prefix: | fusb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of loans and leases current. + References No definition available. + Details
Name: | fusb_PercentageOfLoansAndLeasesCurrent
Namespace Prefix: | fusb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of loans and leases past due. + References No definition available. + Details
Name: | fusb_PercentageOfLoansAndLeasesPastDue
Namespace Prefix: | fusb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of financing receivable not past due. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953401-111524 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919253-210447 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable past due. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919253-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fusb_ConstructionLandDevelopmentAndOtherLandLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fusb_SecuredBy1To4FamilyResidentialPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fusb_SecuredByMultifamilyResidentialPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fusb_SecuredByNonfarmNonresidentialPropertiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fusb_DirectConsumerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=fusb_AcceptanceLoanCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fusb_RealEstate1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fusb_CommercialAndIndustrialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fusb_BranchRetailMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=fusb_IndirectSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |