Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets, Net (Details Textual)

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Goodwill and Other Intangible Assets, Net (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Aug. 05, 2018
Jul. 30, 2017
Aug. 05, 2018
Jul. 30, 2017
Goodwill and Other Intangible Assets, Net (Textual)        
Amortization expense for intangible assets $ 40,182 $ 52,324 $ 78,336 $ 112,631