CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 27, 2015	Jun. 30, 2016	Jun. 27, 2015
Net income	$ 3,392	$ 4,148	$ 6,472	$ 4,812
Currency translation adjustments, net of income tax	(1,795)	2,191	4,826	(4,587)
Comprehensive income	$ 1,597	$ 6,339	$ 11,298	$ 225