Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net (Details)

v3.19.2
Intangible Assets, Net (Details) - USD ($)
3 Months Ended 6 Months Ended
Feb. 03, 2019
Aug. 04, 2019
Gross Carrying Amount $ 3,114,659 $ 3,371,688
Accumulated Amortization (2,172,328) (2,295,998)
Net Carrying Amount $ 942,331 $ 1,075,690
Patents [Member]    
Estimated Life 10 years 10 years
Gross Carrying Amount $ 1,406,336 $ 1,560,947
Accumulated Amortization (744,715) (787,571)
Net Carrying Amount $ 661,621 $ 773,376
Trademarks [Member]    
Estimated Life 3 years 3 years
Gross Carrying Amount $ 868,586 $ 971,004
Accumulated Amortization (589,248) (668,690)
Net Carrying Amount $ 279,338 $ 302,314
Other Intangibles [Member]    
Estimated Life 5 years 5 years
Gross Carrying Amount $ 839,737 $ 839,737
Accumulated Amortization (838,365) (839,737)
Net Carrying Amount $ 1,372