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LEASES - Lease termination fee (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended
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Jun. 30, 2025 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
LEASES |  |  |  |  |  |
Total revenues |  |  | $ 23,771,000 | $ 22,211,000 | $ 72,486,000 | $ 66,707,000
Lease termination fees |  |  |  |  |  |
LEASES |  |  |  |  |  |
Total revenues |  |  |  |  | $ 66,000 | $ 250,000
Industrial tenant lease buy-out |  |  |  |  |  |
LEASES |  |  |  |  |  |
Write-off of unamortized intangible lease liabilities, net of write-off of unbilled rent receivable | $ 24,000 |  |  |  |  |
Increase in depreciation and amortization expense attributable to write-off of the balance of unamortized tenant origination costs | 68,000 |  |  |  |  |
Industrial tenant lease buy-out | Lease termination fees |  |  |  |  |  |
LEASES |  |  |  |  |  |
Total revenues | $ 66,000 |  |  |  |  |
Consolidated VIE 1 | Restaurant tenant early termination of lease |  |  |  |  |  |
LEASES |  |  |  |  |  |
Ownership interest in consolidated joint venture of the company (as a percent) |  | 90.00% |  |  |  |
Consolidated VIE 1 | Restaurant tenant early termination of lease | Lease termination fees |  |  |  |  |  |
LEASES |  |  |  |  |  |
Total revenues |  | $ 250,000 |  |  |  |

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- Definition The increase in depreciation and amortization expense attributable to the write-off of the balance of unamortized tenant origination costs. + References No definition available. + Details
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- Definition Represents the amount of write-off of unamortized intangible lease liabilities, net of write-off of unbilled rent receivable. + References No definition available. + Details
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- 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479773/842-30-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 270 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482964/270-10-50-6A Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479016/842-30-45-3 + Details
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