For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

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 (f)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

The fair value of assets acquired in noncash investing or financing activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
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-Paragraph 3
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- Definition

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:integerItemType
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- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
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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

No definition available.

+ Details

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REAL ESTATE INVESTMENTS, NET - Narrative (Q2) (Details)	3 Months Ended	6 Months Ended	12 Months Ended
REAL ESTATE INVESTMENTS, NET - Narrative (Q2) (Details)	Jun. 30, 2018 USD ($)	Jun. 30, 2019 USD ($) States Property	Dec. 31, 2018 properties States
Real Estate [Line Items]
Number of real estate properties		24	24
Number of States in which Entity Operates \| States		13	13
Weighted-Average Remaining Amortization Period ( in years )		7 years 4 months 10 days	7 years 7 months 6 days
Acquisition fees
Real Estate [Line Items]
Fair Value of Assets Acquired	$ 906,155	$ 929,127
Retail
Real Estate [Line Items]
Number of real estate properties		9	10
Office
Real Estate [Line Items]
Number of real estate properties		10	9
Industrial Property [Member]
Real Estate [Line Items]
Number of real estate properties		5	5
Land
Real Estate [Line Items]
Number of real estate properties		1	1
Three M [Member]
Real Estate [Line Items]
Acquisition Related Costs		$ 49,507