Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Income Statement [Abstract]
Revenue	$ 77,006	$ 85,850
Direct costs	62,777	71,305
Selling, general and administrative expenses	12,923	13,467
Goodwill impairment		21,544
Operating income (loss)	1,306	(20,466)
Interest and other income	42	18
Interest and other expense	71	80
Income (loss) before income taxes	1,277	(20,528)
Provision for income taxes	526	329
Net income (loss)	$ 751	$ (20,857)
Net income (loss) per share:
Basic	$ 0.05	$ (1.34)
Diluted	$ 0.05	$ (1.34)
Weighted average shares outstanding:
Basic	15,296	15,524
Diluted	15,430	15,524
Cash dividend per common share		$ 0.06