Note 8 - Related Party Transactions (Details) (USD $)	6 Months Ended		12 Months Ended			6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2010 First Ten Vessels [Member] Delphin Shipping Llc [Member]	Dec. 31, 2010 Second Ten Vessels [Member] Delphin Shipping Llc [Member]	Dec. 31, 2010 Third Ten Vessels [Member] Delphin Shipping Llc [Member]	Jun. 30, 2013 Delphin Shipping Llc [Member]
Note 8 - Related Party Transactions (Details) [Line Items]
Advance Balance Received			$ 15,834	$ 11,667	$ 8,750	$ 46,636
Management Fee Expense	1,090,044	1,090,044
Reimbursement Of Expenses	159,511	195,836
Due from Related Parties						$ 243,341