Goodwill and Other Intangible Assets, Net (Details) - USD ($) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Aug. 05, 2018 |
Feb. 04, 2018 |
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| Gross Carrying Amount | $ 2,743,398 | $ 2,500,149 |
| Accumulated Amortization | (2,052,115) | (1,973,779) |
| Net Carrying Amount | $ 691,283 | $ 526,370 |
| Patents [Member] | ||
| Estimated Life | 10 years | 10 years |
| Gross Carrying Amount | $ 1,246,409 | $ 1,056,604 |
| Accumulated Amortization | (702,879) | (674,660) |
| Net Carrying Amount | $ 543,530 | $ 381,944 |
| Trademarks [Member] | ||
| Estimated Life | 3 years | 3 years |
| Gross Carrying Amount | $ 657,252 | $ 603,807 |
| Accumulated Amortization | (541,874) | (500,763) |
| Net Carrying Amount | $ 115,378 | $ 103,044 |
| Other Intangibles [Member] | ||
| Estimated Life | 5 years | 5 years |
| Gross Carrying Amount | $ 839,738 | $ 839,738 |
| Accumulated Amortization | (807,362) | (798,356) |
| Net Carrying Amount | $ 32,375 | $ 41,382 |
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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