Investment Properties and Property Held for Sale - Components of Discontinued Operations Included in Statements of Income (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Real Estate [Abstract]
Base Rent
Total Revenues
Insurance	638	518	1,440	1,036
Property tax expense	1,324	1,500	2,885	3,000
Maintenance expense	1,668	2,050	2,961	3,503
Total Expenses	3,630	4,068	7,286	7,539
Net Income from Discontinued Operations	$ (3,630)	$ (4,068)	$ (7,286)	$ (7,539)

Disposal group including discontinued operation, insurance expense.

No definition available.

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- Definition

Disposal group including discontinued operation maintenance expense.

+ References

No definition available.

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- Definition

Disposal group including discontinued operation, real estate tax expenses.

+ References

No definition available.

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- Definition

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

+ References

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- Definition

Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.

+ References

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- Definition

Amount of rental income attributable to disposal group, including, but not limited to, discontinued operation.

+ References

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- Definition

Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

+ References

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- References

No definition available.

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