XML 62 R35.htm IDEA: XBRL DOCUMENT
v3.23.4

INVESTMENTS (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2023
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:
| Year ended September 30,
| 2023 |  | 2022
Revenue | $ | 13,055,000 |  |  | $ | 24,577,000 |
Gross profit | $ | 7,733,000 |  |  | $ | 16,934,000 |
Net earnings | $ | 4,436,000 |  |  | $ | 13,763,000 |
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 (see Note 17 “Commitments and Contingencies - Other Matters”):
| Year ended September 30,
| 2023 |  | 2022
Sale of interest in leasehold land: |  |  |
Revenues - sale of interest in leasehold land | $ | 265,000 |  |  | $ | 1,295,000 |
Fees - included in general and administrative expenses | (32,000) |  |  | (158,000) |
Sale of interest in leasehold land, net of fees paid | $ | 233,000 |  |  | $ | 1,137,000 |

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