Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Tables)

v3.20.4
Intangible Assets (Tables)
9 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
    Cost
$
    Accumulated
amortization
$
    Cumulative
impairment
$
    December 31,
2020
Net carrying
value
$
    March 31,
2020
Net carrying
value
$
 
                               
Patents and technical information     35,852,556       (7,207,578 )     (20,457,255 )     8,187,723       8,845,823  
Backlogs *     95,898       (46,396 )     -       49,502       81,193  
Customer lists *     237,794       (37,538 )     -       200,256       215,844  
Patents and certifications *     3,767,087       (594,674 )     -       3,172,413       3,419,375  
Software licensing *     13,673       (1,582 )     -       12,091       13,068  
Total     39,967,008       (7,887,768 )     (20,457,255 )     11,621,985       12,575,303  
* Acquired as part of a business combination - see Note 7