XML 27 R16.htm IDEA: XBRL DOCUMENT
v3.22.2

INVESTMENT IN UNCONSOLIDATED JOINT VENTURES | 6 Months Ended
--- | ---
Jun. 30, 2022
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES |
INVESTMENT IN UNCONSOLIDATED JOINT VENTURES | NOTE 7 – INVESTMENT IN UNCONSOLIDATED JOINT VENTURES As of June 30, 2022 and December 31, 2021, the Company participated in three unconsolidated joint ventures, each of which owns and operates one property; the Company’s equity investment in these ventures totaled $10,398,000 and $10,172,000, respectively. The Company recorded equity in earnings of $112,000 and $228,000 for the three and six months ended June 30, 2022, respectively, and equity in earnings of $20,000 and equity in loss of $2,000 for the three and six months ended June 30, 2021, respectively. As of June 30, 2022 and December 31, 2021, MCB and the Company are partners in an unconsolidated joint venture in which the Company’s equity investment is approximately $8,909,000 and $8,773,000, respectively.

X
- Definition This item represents disclosure of information related to investments in unconsolidated joint ventures. + References No definition available. + Details
Name: | olp_InvestmentsInUnconsolidatedJointVentureTextBlock
Namespace Prefix: | olp_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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