The carrying amount of mortgage loans on real estate that were sold during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section S99
-Paragraph 6
-Subparagraph (SX 210.5-04.(c) Schedule IV)
-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29.6)
-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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- Definition

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585

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- Definition

Number of stock bought back by the entity at the exercise price or redemption price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

+ References

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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No definition available.

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Subsequent Events (Details) - USD ($)			1 Months Ended			3 Months Ended	12 Months Ended
Subsequent Events (Details) - USD ($)	May 08, 2017	Apr. 07, 2017	Aug. 31, 2016	Jul. 31, 2016	Jun. 30, 2016	Mar. 31, 2017	Dec. 31, 2016	May 11, 2017
Redeemable Convertible Preferred Stock Series B [Member]
Subsequent Event [Line Items]
Number of shares redeemed			1,000	1,000	300	1,000
Value of shares redeemed						$ 1,000,000	$ 2,300,000
Preferred stock shares outstanding (in shares)						31,700	32,700
Subsequent Event [Member] \| Redeemable Convertible Preferred Stock Series B [Member]
Subsequent Event [Line Items]
Number of shares redeemed	1,000
Value of shares redeemed	$ 1,000,000
Preferred stock shares outstanding (in shares)								30,700
Subsequent Event [Member] \| Shoreline Medical Building [Member]
Subsequent Event [Line Items]
Proceeds from sale of property		$ 8,200,000
Mortgage note payable retired		$ 3,600,000