Schedule of Accounts Payable and Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	May 31, 2013	Nov. 30, 2012
Trade accounts payable	$ 215	$ 207
Accrued liabilities	1,464	659
Accrued salaries and vacation	122	980
Accounts payable and accrued liabilities	$ 1,801	$ 1,846