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3. Shareholders' Equity (Details) - Schedule of Common Stock Outstanding Roll Forward
shares in Thousands, $ in Thousands
 9 Months Ended
Oct. 29, 2017
USD ($)
shares
Schedule of Common Stock Outstanding Roll Forward [Abstract]  
Oustanding shares | shares 11,563
Oustanding amount | $ $ 39,753
Shares issued for Acquisition, shares | shares 176
Shares issued for Acquisition, amount | $ $ 8,396
Restricted share grants, shares | shares 23
Restricted share grants, amount | $ $ 431
Restricted stock compensation costs, shares | shares 0
Restricted stock compensation costs, amount | $ $ 330
Oustanding shares | shares 11,762
Oustanding amount | $ $ 48,910