Note 4 - Investment (Details) - Summary of KLC Capital Stock (USD $)	3 Months Ended		6 Months Ended			12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Korea Line Corporation [Member]	Dec. 31, 2013 Korea Line Corporation [Member]	Dec. 31, 2012 Korea Line Corporation [Member]
Note 4 - Investment (Details) - Summary of KLC Capital Stock [Line Items]
No of KLC Shares (in Shares)					566,529	566,529	38,674
Cost Basis - Adjusted					$ 13,817,439	$ 13,817,439	$ 963,119
Fair Value					13,118,370	13,817,439	197,509
Unrealized Gain / (Loss) Reported in OCI	1,402,577	2,165,450	(699,069)	2,165,450	(699,069)	0	(765,609)
Other-than-Temporary Loss reported in Earnings - YTD					0	(18,414,366)
Gain / (Loss) On Sale of KLC Stock - YTD						(417,966)
Fair Value Adjustments, net					(699,069)
Fair Value Adjustments, net					(699,069)
KLC Stock issued (in Shares)						585,983
KLC Stock issued						33,959,454
KLC Stock issued						33,959,454
KLC Stock sold (in Shares)						(58,128)
KLC Stock sold						(2,690,768)
KLC Stock sold						(2,690,768)
Other-than-Temporary Loss Adjustments					0	(18,414,366)
Other-than-Temporary Loss Adjustments						(17,648,756)
Other-than-Temporary Loss Adjustments						$ 765,609