General information, textuals (Details)	6 Months Ended
Jun. 30, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Entity Incorporation, State Country Name	the Republic of Marshall Islands
Entity Incorporation, Date of Incorporation	Jan. 07, 2010

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