XML 20 R52.htm IDEA: XBRL DOCUMENT v2.4.0.8
Subsequent Events (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified
 6 Months Ended 3 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Sep. 30, 2014
Change in shareholders [Member]
Director [Member]
Sep. 30, 2014
Change in shareholders [Member]
World Shipholding Limited [Member]
Sep. 30, 2014
Dividend received [Member]
Dec. 31, 2014
Negotiation for additional conversion [Member]
Sep. 30, 2014
Sale and purchase agreement [Member]
Subsequent Event [Line Items]                
Number of shares acquired       3.0        
Number of shares       3.4 33.8      
Ownership Interest Percentage, Percentage Owned by Third Party 39.40%   45.60% 3.60% 36.20%      
Dividends Payable, Amount per share $ 0.45              
Subsidiary or Equity Method Investee, Cash Distribution Per Share           $ 0.5475    
Dividend Income, Operating $ 12,855,000 $ 15,101,000       $ 15,000,000    
Assets under development - Initial payment             $ 150,000,000  
Ownership interest sold               10.00%