Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jul. 04, 2015	Jan. 03, 2015
Condensed Consolidated Balance Sheets
Accounts receivable, net of allowances (in dollars)	$ 4,692	$ 4,177
Allowance for unbilled services (in dollars)	2,372	2,233
Intangible assets, net of accumulated amortization (in dollars)	$ 10,170	$ 9,584
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value ( in dollars per share )	$ 0	$ 0
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	8,992,221	9,228,272
Common stock, shares outstanding	8,992,221	9,228,272