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

Note 23 - Capital Management (Details Textual)

v3.8.0.1
Note 23 - Capital Management (Details Textual)
$ in Thousands, $ in Thousands
Mar. 31, 2018
CAD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
CAD ($)
Mar. 31, 2017
USD ($)
Feb. 28, 2017
CAD ($)
Feb. 28, 2017
USD ($)
Statement Line Items [Line Items]            
Short-term deposits, classified as cash equivalents $ 4,193 $ 3,250 $ 2,994 $ 2,251 $ 2,990 $ 2,251
Commercial paper, classified as cash equivalents 1,418 1,099        
Promissory note receivable, classified as cash equivalents 1,029 798        
Long-term deposits $ 26 $ 20    
Long-term deposits, interest rate 2.23% 2.23%        
Matures on April 11, 2017 [member]            
Statement Line Items [Line Items]            
Deposits, interest rate     0.52% 0.52%    
Matures on April 25, 2017 [member]            
Statement Line Items [Line Items]            
Deposits, interest rate     0.53% 0.53%    
Matures on March 12, 2017 [member]            
Statement Line Items [Line Items]            
Deposits, interest rate         0.46% 0.46%
Matures on March 28, 2017 [member]            
Statement Line Items [Line Items]            
Deposits, interest rate         0.45% 0.45%
Bottom of range [member]            
Statement Line Items [Line Items]            
Borrowings, interest rate 1.26% 1.26%        
Top of range [member]            
Statement Line Items [Line Items]            
Borrowings, interest rate 1.72% 1.72%