XML 19 R42.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note 1 - Basis of Presentation and General Information (Detail) - Charterers that Individually Accounted for More Than 10% of the Company's Voyage and Time Charter Revenues | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Maersk Lines [Member] |  |  |
Percentage of Revenue by Charterer | 11.75% | 15.73% | 14.95%
Klaveness [Member] |  |  |
Percentage of Revenue by Charterer | 10.71% | 13.59% | 30.29%
Sun Express [Member] |  |  |
Percentage of Revenue by Charterer |  |  | 10.10%

X
- Definition Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues. + References No definition available. + Details
Name: | us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration