Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Real Estate Acquired and Sold - Narrative (Details)	1 Months Ended
Real Estate Acquired and Sold - Narrative (Details)	Sep. 30, 2015 USD ($)	Feb. 28, 2015 USD ($) a	Mar. 31, 2016 USD ($) ft²
Business Acquisition [Line Items]
Area of real estate property (in sq ft/acre) \| ft²			197,127
726 N. Glebe Road
Business Acquisition [Line Items]
Aggregate cost	$ 4,000,000
Property acquisition costs			$ 56,700
Westview Pad
Business Acquisition [Line Items]
Aggregate cost		$ 900,000
Area of real estate property (in sq ft/acre) \| a		1.1