| Schedule of Finite-Lived Intangible Assets [Table Text Block] |
| |
|
|
|
August 2, 2020 |
|
| |
|
Estimated
Life |
|
Gross
Carrying
Amount |
|
|
Accumulated
Amortization |
|
|
Net
carrying
amount |
|
| Patents |
|
10 Years |
|
$ |
2,174,116 |
|
|
$ |
(921,751 |
) |
|
$ |
1,252,365 |
|
| Trademarks |
|
3 Years |
|
|
1,128,621 |
|
|
|
(839,232 |
) |
|
|
289,389 |
|
| Other intangibles |
|
5 Years |
|
|
839,737 |
|
|
|
(839,737 |
) |
|
|
- |
|
| Total |
|
|
|
$ |
4,142,474 |
|
|
$ |
(2,600,720 |
) |
|
$ |
1,541,754 |
|
| |
|
|
|
February 2, 2020 |
|
| |
|
Estimated
Life |
|
Gross
Carrying
Amount |
|
|
Accumulated
Amortization |
|
|
Net
carrying
amount |
|
| Patents |
|
10 Years |
|
$ |
1,965,794 |
|
|
$ |
(846,898 |
) |
|
$ |
1,118,896 |
|
| Trademarks |
|
3 Years |
|
|
982,800 |
|
|
|
(749,535 |
) |
|
|
233,265 |
|
| Other intangibles |
|
5 Years |
|
|
839,737 |
|
|
|
(839,737 |
) |
|
|
- |
|
| Total |
|
|
|
$ |
3,788,331 |
|
|
$ |
(2,436,170 |
) |
|
$ |
1,352,161 |
|
|