XML 173 R63.htm IDEA: XBRL DOCUMENT
v3.24.4

Schedule of Bank Borrowings (Details) (Parenthetical) | Jun. 01, 2025 | May 31, 2025 | Jun. 30, 2024 | Dec. 31, 2023 | Aug. 03, 2023 | Jun. 01, 2023 | May 03, 2023 | Aug. 03, 2022
--- | --- | --- | --- | --- | --- | --- | --- | ---
Property Loan [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 6.25% |  | 6.25% |  | 1.98% |  | 1.20% | 1.68%
Property Loan [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 1.98% | [1] | 1.98% | [2] |  |  |  |
Property Loan [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 4.95% | [1] | 4.95% | [2] |  |  |  |
Property Loan [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  | 1.20% |  |  |  |  |  |  |  |
Singapore Over Night Rate Average [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 4.85% |  | 3.75% |  |  | 2.00% |  |
Singapore Over Night Rate Average [Member] | Forecast [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate | 2.00% |  |  |  |  |  |  |  |  |
Bridging Loan [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 2.25% | [3] | 2.25% | [4] |  |  |  |
Bank Facilities [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 5.98% |  | 5.15% |  |  |  |  |
Bank Facilities [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 7.00% |  | 6.27% |  |  |  |  |
[1] | The property loan with twenty-five years of term from February 2, 2002 to January 31, 2027 will maturity at January 2027 with interest rate at 1.68% for the per period from August 4, 2020 to August 3, 2022, 1.98% for the period from August 4, 2022 to August 3, 2023, and at 6.25% from August 4, 2023 and thereafter. The Company revised the loan on May 3, 2023 and the revised interest rate will be 1.20% plus compounded the Singapore Overnight Rate Average (SORA) reference rate for the period from June 1, 2023 to May 31, 2025, and at 2.00% plus compounded SORA reference rate for the period from June 1, 2025 and thereafter. As of June 30, 2024 the SORA rate is 4.85%.
[2] | The property loan with twenty-five years of term from February 2, 2002 to January 31, 2027 will maturity at January 2027 with interest rate at 1.68% for the per period from August 4, 2020 to August 3, 2022, 1.98% for the period from August 4, 2022 to August 3, 2023, and at 6.25% from August 4, 2023 and thereafter. The Company revised the loan on May 3, 2023 and the revised interest rate will be 1.20% plus compounded the Singapore Overnight Rate Average (SORA) reference rate for the period from June 1, 2023 to May 31, 2025, and at 2.00% plus compounded SORA reference rate for the period from June 1, 2025 and thereafter. As of December 31, 2023 the SORA rate is 3.75%
[3] | The bridging loan with five years of term from September 30, 2020 to September 29, 2025 will maturity at October 2025 with the interest rate at 2.25%
[4] | The bridging loan with five years of term from September 30, 2020 to September 29, 2025 will maturity at October 2025 with the interest rate at 2.25%

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ShortTermDebtLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=FBGL_PropertyLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=FBGL_SingaporeOverNightRateAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=FBGL_BridgingLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=FBGL_BankFacilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |