Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net (Details Textual)

v3.19.2
Intangible Assets, Net (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Aug. 04, 2019
Aug. 05, 2018
Aug. 04, 2019
Aug. 05, 2018
Goodwill and Other Intangible Assets, Net (Textual)        
Amortization expense on other intangible assets $ 74,087 $ 40,182 $ 123,670 $ 78,336