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Real Estate Investments (Details)	6 Months Ended
	Jun. 30, 2018
Urbandale, IA [Member]
Lease Structure	Build-to-Suit
Lease Term	20 years
Actual or Anticipated Rent Commencement	Q1 2018
Status	Completed
Bernalillo, NM [Member]
Lease Structure	Build-to-Suit
Lease Term	20 years
Actual or Anticipated Rent Commencement	Q1 2018
Status	Completed
North Ridgeville, OH [Member]
Lease Structure	Build-to-Suit	[1]
Lease Term	20 years	[1]
Actual or Anticipated Rent Commencement	Q1 2018	[1]
Status	Completed	[1]
Canton, MI [Member]
Lease Structure	Build-to-Suit
Lease Term	20 years
Actual or Anticipated Rent Commencement	Q1 2018
Status	Completed
Grand Rapids, MI [Member]
Lease Structure	Build-to-Suit
Lease Term	20 years
Actual or Anticipated Rent Commencement	Q2 2018
Status	Completed
Chickasha, OK [Member]
Lease Structure	Build-to-Suit
Lease Term	10 years
Actual or Anticipated Rent Commencement	Q3 2018
Status	Under Construction
Aurora, IL [Member]
Lease Structure	Build-to-Suit	[1]
Lease Term	20 years	[1]
Actual or Anticipated Rent Commencement	Q3 2018	[1]
Status	Under Construction	[1]
Nampa, ID [Member]
Lease Structure	Build-to-Suit
Lease Term	15 years
Actual or Anticipated Rent Commencement	Q3 2018
Status	Under Construction
Orlando, FL [Member]
Lease Structure	Build-to-Suit
Lease Term	20 years
Actual or Anticipated Rent Commencement	Q4 2018
Status	Under Construction
Tavares, FL [Member]
Lease Structure	Build-to-Suit
Lease Term	20 years
Actual or Anticipated Rent Commencement	Q4 2018
Status	Under Construction
[1] Franchise restaurant operated by TOMS King, LLC.

X

- Definition

The period in which the lease sets to expire.

+ References

No definition available.

+ Details

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X

- Definition

Represents the lease property structure.

+ References

No definition available.

+ Details

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X

- Definition

The actual and anticipated lease rent commencement period.

+ References

No definition available.

+ Details

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X

- Definition

Represents the property construction status.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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