Schedule of Contractually Obligated Cash Flow Requirements (Details) - USD ($) $ in Thousands	Aug. 31, 2017	Feb. 21, 2017
Total	$ 6,108	$ 1,300
Within 1 Year	4,803
1 - 2 Years	178
2 - 5 Years	580
Thereafter	547
Accounts Payable and Accrued Liabilities [Member]
Total	4,759
Within 1 Year	4,759
1 - 2 Years	0
2 - 5 Years	0
Thereafter	0
Office Lease [Member]
Total	1,349
Within 1 Year	44
1 - 2 Years	178
2 - 5 Years	580
Thereafter	$ 547