Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Subsequent Events (Details)	Jul. 12, 2015 entity	Jul. 09, 2015 USD ($)	Jun. 30, 2015 USD ($)
Subsequent Event [Line Items]
Bank line of credit			$ 125,000,000
Subsequent Event
Subsequent Event [Line Items]
Bank line of credit		$ 200,000,000
Number of new operating entities \| entity	3