Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jan. 02, 2016	Jan. 03, 2015
Current Assets:
Allowance for doubtful accounts	$ (265)	$ (247)
Stockholders' Equity:
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	25,421,685	25,092,550
Common stock, shares outstanding	24,732,796	24,403,661