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Other Financial Commitments (Details Narrative) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 02, 2019
Jan. 31, 2020
Other Financial Commitments    
Operating leases description All leases and the related rights and obligations should be recognised on the lessee's balance sheet, unless the lease is less than one year in length or is for a low-value asset. Leases that do not meet these criteria are expensed on a straight-line basis.  
License fee   $ 3,500