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Note 12 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 30, 2017

Notes Tables

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

		Common
		Stock
Shares as of January 3, 2015			17,360,635
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding			141,827
Repurchase of shares			(1,706,571	)
Shares as of January 2, 2016			15,795,891
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding			193,538
Repurchase of shares			(132,502	)
Shares as of December 31, 2016			15,856,927
Shares issued under employee stock plans, net of shares withheld in lieu of tax withholding			172,758
Repurchase of shares			(513,725	)
Shares as of December 30, 2017			15,515,960

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