XML 48 R38.htm IDEA: XBRL DOCUMENT
v3.22.2.2

LEASES - As Lessor - Lease Termination Fees (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jan. 31, 2022 | Jan. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Lease Termination Fee |  |  |  |  |  |  |
Revenue |  |  |  | $ 21,473,000 | $ 20,436,000 | $ 64,501,000 | $ 61,674,000
Retail tenants |  |  |  |  |  |  |
Lease Termination Fee |  |  |  |  |  |  |
Payments received upon early lease termination | $ 25,000 | $ 350,000 |  |  |  |  |
Industrial tenants |  |  |  |  |  |  |
Lease Termination Fee |  |  |  |  |  |  |
Payments received upon early lease termination |  |  | $ 88,000 |  |  |  |
Rental income, net |  |  |  |  |  |  |
Lease Termination Fee |  |  |  |  |  |  |
Revenue |  |  |  | $ 21,473,000 | 20,349,000 | 64,476,000 | 61,338,000
Lease termination fees |  |  |  |  |  |  |
Lease Termination Fee |  |  |  |  |  |  |
Revenue |  |  |  |  | 87,000 | 25,000 | 336,000
Lease termination fees | Retail tenants |  |  |  |  |  |  |
Lease Termination Fee |  |  |  |  |  |  |
Revenue |  |  |  |  | $ 87,000 | $ 25,000 | 262,000
Lease termination fees | Industrial tenants |  |  |  |  |  |  |
Lease Termination Fee |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  | $ 74,000

X
- Definition n/a + References No definition available. + Details
Name: | olp_LeaseTerminationFeesAbstract
Namespace Prefix: | olp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash inflow attributable to a tenant's early lease termination. + References No definition available. + Details
Name: | olp_PaymentsReceivedUponEarlyLeaseTermination
Namespace Prefix: | olp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919372-209981 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 45 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=123420820&loc=SL77919311-209978 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 6A -URI https://asc.fasb.org/extlink&oid=126900988&loc=SL77927221-108306 + Details
Name: | us-gaap_OperatingLeaseLeaseIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_MajorCustomersAxis=olp_RetailTenantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=olp_IndustrialTenantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=olp_RentalIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=olp_LeaseTerminationFeeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |