Deferred Income and Revenue Participation Rights - Additional Information (Detail) (USD $)	6 Months Ended	12 Months Ended			6 Months Ended			1 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 "Cambridge" Project [Member]	Jun. 30, 2014 "Republic" (now "Seattle") Project [Member]	Jun. 30, 2014 Galt Resources, LLC [Member] Investment Project	Jun. 30, 2014 Galt Resources, LLC [Member] SS Gairsoppa [Member]	Mar. 31, 2013 Galt Resources, LLC [Member] SS Gairsoppa [Member]	Feb. 28, 2011 Galt Resources, LLC [Member] Maximum [Member]	Jun. 30, 2014 HMS Victory Project [Member]	Jun. 30, 2014 First Payment [Member] "Cambridge" Project [Member]	Jun. 30, 2014 Second Payment [Member] "Cambridge" Project [Member]	Jun. 30, 2014 Second Payment [Member] "Cambridge" Project [Member] Minimum [Member]	Jun. 30, 2014 Second Payment [Member] "Cambridge" Project [Member] Maximum [Member]	Jun. 30, 2014 Third Payment [Member] "Cambridge" Project [Member]
Deferred Revenue Arrangement [Line Items]
Revenue participation certificates, per unit value			50,000	50,000
Percentage of revenue owed to certificate holders					50.00%				7.5125%	100.00%	24.75%			12.375%
Revenue owed to certificate holder										$ 825,000		$ 4,000,000	$ 35,000,000	$ 35,000,000
Percentage of revenue owed to certificate holder, per each million invested				1.00%	1.00%
Common shares, issued, per unit				100,000
Investment for future revenue rights								7,512,500
Investment multiplier in case of project success					3
Number of project bifurcate					2
Deferred revenue, amortization						3,756,250
Participating revenue rights	4,643,750	4,643,750					12,506,755
Revenue participation agreement	15,000,000
Marine Services Obligations	$ 1,840,404	$ 1,840,404