Significant Accounting Policies (Organization) (Details) - 6 months ended Jun. 30, 2015	Total
Entity Incorporation, Date of Incorporation	Aug. 17, 2010
Entity Incorporation, State Country Name	MD
Operations Commenced Date	Nov. 24, 2010
Required Annual Distribution Of Taxable Income	90.00%

State or Country Name where an entity is incorporated

No definition available.

Name:	dei_EntityIncorporationStateCountryName
Namespace Prefix:	dei_
Data Type:	xbrli:normalizedStringItemType
Balance Type:	na
Period Type:	duration