Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Oct. 01, 2016	Jan. 02, 2016
Condensed Consolidated Balance Sheets
Allowances for accounts receivable (in dollars)	$ 3,371	$ 3,648
Allowance for unbilled services (in dollars)	2,474	2,354
Intangible assets, accumulated amortization (in dollars)	$ 10,755	$ 10,454
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	8,199,427	8,859,231
Common stock, shares outstanding	8,199,427	8,859,231