Schedule of Loss Carry-Forwards Expiry (Details) $ in Thousands	Nov. 30, 2017 USD ($)
CA [Member]
Non-capital losses Canada	$ 33,570
USA [Member]
Opertaing losses	127,307
2018 | CA [Member]
Non-capital losses Canada	0
2018 | USA [Member]
Opertaing losses	4,206
2019 | CA [Member]
Non-capital losses Canada	0
2019 | USA [Member]
Opertaing losses	975
2020 | CA [Member]
Non-capital losses Canada	0
2020 | USA [Member]
Opertaing losses	830
2021 | CA [Member]
Non-capital losses Canada	0
2021 | USA [Member]
Opertaing losses	1
Thereafter | CA [Member]
Non-capital losses Canada	33,570
Thereafter | USA [Member]
Opertaing losses	$ 121,295