Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net (Details)

v3.19.2
Intangible Assets, Net (Details) - USD ($)
3 Months Ended
May 05, 2019
Feb. 03, 2019
Gross Carrying Amount $ 3,192,107 $ 3,114,659
Accumulated Amortization (2,221,911) (2,172,328)
Net Carrying Amount $ 970,196 $ 942,331
Patents [Member]    
Estimated Life 10 years 10 years
Gross Carrying Amount $ 1,406,738 $ 1,406,336
Accumulated Amortization (764,668) (744,715)
Net Carrying Amount $ 642,071 $ 661,621
Trademarks [Member]    
Estimated Life 3 years 3 years
Gross Carrying Amount $ 945,746 $ 868,586
Accumulated Amortization (618,306) (589,248)
Net Carrying Amount $ 327,439 $ 279,338
Other Intangibles [Member]    
Estimated Life 5 years 5 years
Gross Carrying Amount $ 839,623 $ 839,737
Accumulated Amortization (838,937) (838,365)
Net Carrying Amount $ 686 $ 1,372