DEBT - Maturities of Long-term Debt (Q2) (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
July through December 2019	$ 637,333	$ 23,852,271
2020	1,523,095	1,435,312
2021	8,223,343	8,130,359
2022	14,617,593	14,516,126
2023	21,247,852	21,115,026
2024	12,966,778
Thereafter	57,916,091
Total principal	117,132,085	134,022,937
Deferred financing costs, net	(2,099,104)	(2,315,629)
Net principal	115,032,981	131,707,308
Mortgage Note Payable
Debt Instrument [Line Items]
July through December 2019	637,333	14,852,271
2020	1,523,095	1,435,312
2021	8,223,343	8,130,359
2022	14,617,593	14,516,126
2023	21,247,852	21,115,026
2024	12,966,778
Thereafter	57,916,091
Total principal	117,132,085	125,022,937
Deferred financing costs, net	(2,099,104)	(2,313,629)
Net principal	115,032,981	122,709,308
Unsecured Credit Facility
Debt Instrument [Line Items]
July through December 2019	0	9,000,000
2020	0	0
2021	0	0
2022	0	0
2023	0	0
2024	0
Thereafter	0
Total principal	0	9,000,000
Deferred financing costs, net	0	(2,000)
Net principal	$ 0	$ 8,998,000

It represents the amount of long term debt maturities repayments of principal in after year six.

No definition available.

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- Definition

It represents the amount of long term debt maturities repayments of principal in year six.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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-Topic 944
-SubTopic 210
-Section S99
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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.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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