Business Combinations (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions		3 Months Ended		9 Months Ended
	Oct. 17, 2016	Oct. 29, 2016	Oct. 17, 2016	Oct. 29, 2016	Oct. 29, 2016
Business Combinations [Abstract]
Payments to Acquire Businesses, Net of Cash Acquired	$ 38,100		$ 38,100		$ 36,300
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)			5.7
Business Acquisition, Share Price (in Dollars per share)	$ 3.56		$ 3.56
Equity Issued in Business Combination, Fair Value Disclosure	$ 20,400		$ 20,400
EarnOutProvisionAchievementDescription				Anearn-out of up to a maximum of $14.6 million will be payable in fiscal 2018 and fiscal 2019 subject to the achievement byetailz of $6 million in operating income in fiscal 2017 and $7.5 million in fiscal 2018.
MaximumEarnOutProvision				$ 14,600
Due to Employees, Current	1,900		1,900
Due to Employees, Noncurrent	$ 2,300		$ 2,300
Business Combination, Acquisition Related Costs		$ 2,200			$ 2,200