Financial instruments (Narrative) (Details)	6 Months Ended		6 Months Ended
	May 31, 2014 USD ($)	Nov. 30, 2013 USD ($)	May 31, 2014 Approximations [Member] USD ($)	May 31, 2014 Canadian Limit Due to Currency Risk [Member] CAD
Cash				40,000
Accounts receivable	253,000	90,000		34,000
Accounts payable				180,000
Change in foreign exchange rate	10.00%
Foreign currency net loss			10,000
Interest rate loss	$ 0