CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Oct. 02, 2015	Jan. 02, 2015
Allowance for Doubtful Accounts Receivable, Current	$ 1,921	$ 1,589
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	60,000	60,000
Common stock, shares issued	39,883	38,429
Common stock, shares outstanding	39,883	38,429