Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Note 19 - Income Taxes - Unrecognized Deferred Tax Assets (Details)

v3.8.0.1
Note 19 - Income Taxes - Unrecognized Deferred Tax Assets (Details) - CAD ($)
$ in Thousands
Mar. 31, 2018
Mar. 31, 2017
Feb. 28, 2017
Statement Line Items [Line Items]      
Tax losses carried forward $ 19,048 $ 13,470 $ 13,311
Tax basis of unsecured convertible debentures in excess of carrying value 67 122 126
Net deferred tax assets 18,981 13,348 13,185
Unused tax losses [member]      
Statement Line Items [Line Items]      
Tax losses carried forward 12,670 8,293 8,153
Research and development projects [member]      
Statement Line Items [Line Items]      
Tax losses carried forward 4,927 4,220 4,196
Property, plan and equipment and intangible assets [Member]      
Statement Line Items [Line Items]      
Tax losses carried forward 567 435 423
Other temporary differences [member]      
Statement Line Items [Line Items]      
Tax losses carried forward 884 522 539
Tax basis of unsecured convertible debentures in excess of carrying value [Member]      
Statement Line Items [Line Items]      
Tax basis of unsecured convertible debentures in excess of carrying value $ 67 $ 122 $ 126