EQUIPMENT (Details) - USD ($)
|
Jun. 30, 2018 |
Mar. 31, 2018 |
Mar. 31, 2017 |
| Equipment [Line Items] |
|
|
|
| Equipment, Cost |
$ 624,513
|
$ 616,669
|
$ 595,102
|
| Accumulated Depreciation |
474,303
|
456,708
|
367,681
|
| Equipment, Net |
150,210
|
159,961
|
227,421
|
| Computers and electronics [Member] |
|
|
|
| Equipment [Line Items] |
|
|
|
| Equipment, Cost |
264,349
|
256,505
|
250,538
|
| Accumulated Depreciation |
227,977
|
223,750
|
204,258
|
| Equipment, Net |
36,372
|
32,755
|
46,280
|
| Furniture and fixtures [Member] |
|
|
|
| Equipment [Line Items] |
|
|
|
| Equipment, Cost |
36,795
|
36,795
|
36,795
|
| Accumulated Depreciation |
28,481
|
28,051
|
26,096
|
| Equipment, Net |
8,314
|
8,744
|
10,699
|
| Demonstration equipment [Member] |
|
|
|
| Equipment [Line Items] |
|
|
|
| Equipment, Cost |
200,186
|
200,186
|
184,586
|
| Accumulated Depreciation |
116,798
|
105,441
|
44,420
|
| Equipment, Net |
83,388
|
94,745
|
140,166
|
| Manufacturing equipment [Member] |
|
|
|
| Equipment [Line Items] |
|
|
|
| Equipment, Cost |
88,742
|
88,742
|
88,742
|
| Accumulated Depreciation |
85,819
|
85,668
|
84,982
|
| Equipment, Net |
2,923
|
3,074
|
3,760
|
| Tools and parts [Member] |
|
|
|
| Equipment [Line Items] |
|
|
|
| Equipment, Cost |
11,422
|
11,422
|
11,422
|
| Accumulated Depreciation |
6,020
|
5,741
|
4,472
|
| Equipment, Net |
5,402
|
5,681
|
6,950
|
| Assets under capital lease [Member] |
|
|
|
| Equipment [Line Items] |
|
|
|
| Equipment, Cost |
23,019
|
23,019
|
23,019
|
| Accumulated Depreciation |
9,208
|
8,057
|
3,453
|
| Equipment, Net |
$ 13,811
|
$ 14,962
|
$ 19,566
|