Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph f

-Article 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

Name:	us-gaap_ProceedsFromLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Real Estate Investments - Development Activities (Details) (USD $) In Thousands, unless otherwise specified		3 Months Ended	12 Months Ended	36 Months Ended	12 Months Ended	36 Months Ended
	Dec. 31, 2013 Columbia, South Carolina [Member] sqft	Sep. 30, 2013 The Woodlands, Texas [Member]	Dec. 31, 2013 The Woodlands, Texas [Member] sqft	Dec. 31, 2013 Parent [Member] The Woodlands, Texas [Member]	Dec. 31, 2013 Developer [Member]	Dec. 31, 2013 Developer [Member] The Woodlands, Texas [Member]
Investment Amount, Total	$ 22,033		$ 33,987
Number of Square Feet	450,000		150,000
Proceeds from senior corporate credit facility			$ 17,000
Equity Contributions Percentage				90.00%		10.00%
Cost Overruns Percentage Split			50.00%		50.00%
Percentage of Square Footage Leased		95.00%