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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2018	Jun. 30, 2017	Jun. 29, 2018	Jun. 30, 2017
Net income (loss)	$ 1,830	$ (971)	$ 2,413	$ (3,174)
Defined benefit plans:
Net change in plan assets	(21)	(23)	(30)	(37)
Reclassification into other income, net	26	19	51	37
Foreign currency translation gains (losses)	(521)	(42)	207	406
Tax effect	156	21	(67)	(112)
Other comprehensive income (loss), net of tax	(360)	(25)	161	294
Comprehensive income (loss)	$ 1,470	$ (996)	$ 2,574	$ (2,880)

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