Derivative Instruments (Details)	3 Months Ended
	Oct. 31, 2015 USD ($)	Oct. 31, 2015 NOK
November 2015 [Member]
Derivative [Line Items]
Settlement Date	Nov. 30, 2015	Nov. 30, 2015
Amount	$ 3,750,000	NOK 30,426,025
December 2015 [Member]
Derivative [Line Items]
Settlement Date	Dec. 31, 2015	Dec. 31, 2015
Amount	$ 1,299,999	NOK 10,835,741
January 2016 [Member]
Derivative [Line Items]
Settlement Date	Jan. 31, 2016	Jan. 31, 2016
Amount	$ 3,000,000	NOK 24,257,100
February 2016 [Member]
Derivative [Line Items]
Settlement Date	Feb. 29, 2016	Feb. 29, 2016
Amount	$ 800,000	NOK 6,772,360
May 2016 [Member]
Derivative [Line Items]
Settlement Date	May 31, 2016	May 31, 2016
Amount	$ 1,000,000	NOK 8,238,600
July 2016 [Member]
Derivative [Line Items]
Settlement Date	Jul. 31, 2016	Jul. 31, 2016
Amount	$ 1,000,000	NOK 8,200,000