Property acquisition (Details)	Dec. 07, 2017 USD ($)
Real Estate [Line Items]
Transaction costs	$ 19,600,000
Building [Member]
Real Estate [Line Items]
Transaction costs	10,800,000
Land [Member]
Real Estate [Line Items]
Transaction costs	8,800,000
Provident Bank [Member]
Real Estate [Line Items]
Remaining balance (inclusive of the transaction costs)	$ 12,350,000
Station Place on Monmouth, LLC [Member]
Real Estate [Line Items]
Percentage of acquisition	100.00%
Acquisition costs	$ 19,550,000
Transaction costs	550,000
Hammel Gardens Property [Member]
Real Estate [Line Items]
Net proceed from sales	$ 7,000,000

Remaining balance inclusive of the transaction costs.

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- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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