Deferred Income and Revenue Participation Rights - Additional Information (Detail) (USD $)							9 Months Ended			1 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 "Cambridge" Project [Member]	Dec. 31, 2013 "Cambridge" Project [Member]	Sep. 30, 2014 "Republic" (now "Seattle") Project [Member]	Dec. 31, 2013 "Republic" (now "Seattle") Project [Member]	Sep. 30, 2014 Galt Resources, LLC [Member] Project Investment	Sep. 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]	Sep. 30, 2014 Marine Services Projects [Member]	Dec. 31, 2013 Marine Services Projects [Member]	Sep. 30, 2014 HMS Victory Project [Member]	Sep. 30, 2014 First Payment [Member] "Cambridge" Project [Member]	Sep. 30, 2014 Second Payment [Member] "Cambridge" Project [Member]	Sep. 30, 2014 Second Payment [Member] "Cambridge" Project [Member] Minimum [Member]	Sep. 30, 2014 Second Payment [Member] "Cambridge" Project [Member] Maximum [Member]	Sep. 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	$ 6,484,154	$ 6,484,154	$ 825,000	$ 825,000	$ 62,500	$ 62,500					$ 1,840,404	$ 1,840,404