Nature of operations, going concern, structure and plan of arrangement (Narrative) (Details) (USD $)	1 Months Ended								3 Months Ended
	Oct. 24, 2011	Feb. 28, 2014	Nov. 30, 2013	Feb. 28, 2013	Nov. 30, 2012	Oct. 17, 2011	Mar. 23, 2004	Mar. 21, 2004	Feb. 28, 2014 Approximations [Member]
Ambler Property Ownership						100.00%
Consideration for Ambler Property						$ 29,000,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	100
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned	27,300,000
Interest Option Held							51.00%
Consolidated Cash		4,364,000	6,484,000	18,738,000	22,244,000			0	4,400,000
Working Capital									$ 3,200,000