The total acquisition amount.

No definition available.

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Namespace Prefix:	pine_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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

+ References

No definition available.

+ Details

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Namespace Prefix:	pine_
Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Number of leases in which rent was abated during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	pine_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of contractual base rent on which the company has not yet reached an agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	pine_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of contractual base rent received.

+ References

No definition available.

+ Details

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Namespace Prefix:	pine_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the percentage of deferred contractual base rent which is pending full execution of the lease amendment.

+ References

No definition available.

+ Details

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Namespace Prefix:	pine_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of unpaid contractual base rent abated.

+ References

No definition available.

+ Details

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Namespace Prefix:	pine_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of unpaid contractual base rent deferred.

+ References

No definition available.

+ Details

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Namespace Prefix:	pine_
Data Type:	num:percentItemType
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Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow from the acquisition of property as primarily intended to generate income for its owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireCommercialRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

Name:	us-gaap_ProceedsFromLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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BUSINESS AND ORGANIZATION - COVID-19 Pandemic (Details)	1 Months Ended	3 Months Ended	6 Months Ended
BUSINESS AND ORGANIZATION - COVID-19 Pandemic (Details)	Jul. 31, 2020	Jun. 30, 2020 USD ($) lease	Jun. 30, 2020 USD ($)	Jul. 22, 2022
Description of business
Percentage of contractual base rent received		81.00%	81.00%	81.00%
Percentage of unpaid contractual base rent deferred		8.00%
Percentage of unpaid contractual base rent abated		9.00%
Percentage of Deferred Rent Pending full execution		1.00%
Percentage Of Contractual Base Rent On Which No Agreement Has Been Reached		2.00%
Number of Leases in which Rent Abated \| lease		3
Acquisition total amount		$ 120,000,000	$ 120,000,000
Drew amount of credit facility			70,000,000
Payments to Acquire Commercial Real Estate		28,600,000
Available credit facility		30,000,000	30,000,000
Outstanding on credit facility		70,000,000	70,000,000
Total borrowing capacity on the credit facility		$ 100,000,000	$ 100,000,000
Subsequent Event
Description of business
Percentage of contractual base rent received	94.00%
Percentage of unpaid contractual base rent deferred	4.00%
Percentage of unpaid contractual base rent abated	2.00%