XML 46 R34.htm IDEA: XBRL DOCUMENT
v3.25.1

INVESTMENTS (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2025
Investments, All Other Investments [Abstract] |
Summarized financial information for the land development partnerships | Summarized financial information for the Kukio Resort Land Development Partnerships is as follows:
| Three months ended March 31,
| 2025 |  | 2024
Revenue | $ | 4,293,000 |  |  | $ | 10,153,000 |
Gross profit | $ | 2,179,000 |  |  | $ | 7,329,000 |
Net earnings | $ | 1,599,000 |  |  | $ | 6,658,000 |
| Six months ended March 31,
| 2025 |  | 2024
Revenue | $ | 5,592,000 |  |  | $ | 12,039,000 |
Gross profit | $ | 2,658,000 |  |  | $ | 8,146,000 |
Net earnings | $ | 1,551,000 |  |  | $ | 7,012,000 |
Summary of increment I and increment II percentage of sales payment revenues received | The following table summarizes the Increment I revenues from KD I and the amount of fees directly related to such revenues:
| Three months ended March 31, |  | Six months ended March 31,
| 2025 |  | 2024 |  | 2025 |  | 2024
Sale of interest in leasehold land: |  |  |  |  |  |  |
Revenues - sale of interest in leasehold land | $ | — |  |  | $ | 500,000 |  |  | $ | — |  |  | $ | 500,000 |
Fees - included in general and administrative expenses | — |  |  | (61,000) |  |  | — |  |  | (61,000) |
Sale of interest in leasehold land, net of fees paid | $ | — |  |  | $ | 439,000 |  |  | $ | — |  |  | $ | 439,000 |

X
- Definition Tabular disclosure of summarized financial information related to equity method investments. + References No definition available. + Details
Name: | brn_ScheduleOfFinancialInformationRelatedToEquityMethodInvestmentsTableTextBlock
Namespace Prefix: | brn_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of percentage of sales payment revenues received from sale of leasehold land. + References No definition available. + Details
Name: | brn_ScheduleOfPercentageOfSalesPaymentRevenuesTableTextBlock
Namespace Prefix: | brn_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsAllOtherInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration