| Property, Plant and Equipment [Table Text Block] |
Equipment consisted of the following as at June 30, 2018 and March 31, 2018: | | | June 30, 2018 | | March 31, 2018 | | | | | | | | Accumulated | | | | | | | | | Accumulated | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Computers and electronics | | | 264,349 | | | | 227,977 | | | | 36,372 | | | | 256,505 | | | | 223,750 | | | | 32,755 | | | Furniture and fixtures | | | 36,795 | | | | 28,481 | | | | 8,314 | | | | 36,795 | | | | 28,051 | | | | 8,744 | | | Demonstration equipment | | | 200,186 | | | | 116,798 | | | | 83,388 | | | | 200,186 | | | | 105,441 | | | | 94,745 | | | Manufacturing equipment | | | 88,742 | | | | 85,819 | | | | 2,923 | | | | 88,742 | | | | 85,668 | | | | 3,074 | | | Tools and parts | | | 11,422 | | | | 6,020 | | | | 5,402 | | | | 11,422 | | | | 5,741 | | | | 5,681 | | | Assets under capital lease | | | 23,019 | | | | 9,208 | | | | 13,811 | | | | 23,019 | | | | 8,057 | | | | 14,962 | | | | | | 624,513 | | | | 474,303 | | | | 150,210 | | | | 616,669 | | | | 456,708 | | | | 159,961 | |
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Equipment consisted of the following as at March 31, 2018 and March 31, 2017: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Computers and electronics | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Assets under capital lease | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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