Real Estate - Schedule of Accumulated Depreciation and Amortization Related to the Consolidated Real Estate Properties and Related Intangibles (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Real Estate Properties [Line Items]
Investments in real estate	$ 1,050,883,654	$ 908,595,982
Less: Accumulated depreciation and amortization	(203,993,817)	(164,048,221)
Net investments in real estate and related lease intangibles	846,889,837	744,547,761
Land [Member]
Real Estate Properties [Line Items]
Investments in real estate	105,754,646	86,684,470
Less: Accumulated depreciation and amortization	0	0
Net investments in real estate and related lease intangibles	105,754,646	86,684,470
Building and Improvements [Member]
Real Estate Properties [Line Items]
Investments in real estate	942,484,745	819,267,249
Less: Accumulated depreciation and amortization	(203,141,450)	(163,349,022)
Net investments in real estate and related lease intangibles	739,343,295	655,918,227
Other Intangible Assets [Member]
Real Estate Properties [Line Items]
Investments in real estate	2,644,263	2,644,263
Less: Accumulated depreciation and amortization	(852,367)	(699,199)
Net investments in real estate and related lease intangibles	1,791,896	1,945,064
Real Estate Investment [Member]
Real Estate Properties [Line Items]
Investments in real estate	1,050,883,654	908,595,982
Less: Accumulated depreciation and amortization	(203,993,817)	(164,048,221)
Net investments in real estate and related lease intangibles	846,889,837	744,547,761
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] \| Real Estate Investment [Member]
Real Estate Properties [Line Items]
Investments in real estate	0	339,701,002
Less: Accumulated depreciation and amortization	0	(57,533,433)
Net investments in real estate and related lease intangibles	$ 0	$ 282,167,569

The cumulative amount of depreciation for real estate property held for investment purposes.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(3))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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- Definition

Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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- Definition

Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(d))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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+ References

No definition available.

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