CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS Statement - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 01, 2016	Sep. 26, 2015	Oct. 01, 2016	Sep. 26, 2015
Net (loss) income	$ (9,675)	$ (3,260)	$ (9,793)	$ (9,624)
Foreign currency translation adjustment, net of taxes	47	(756)	(139)	(725)
Accumulated other comprehensive loss related to benefit plan obligations, net of taxes	5	4	9	8
Net unrealized (loss) gain on available-for-sale securities, net of taxes	(1)	(1)	(4)	(1)
Other Comprehensive Income (Loss), Net of Tax	51	(753)	(134)	(718)
Comprehensive (loss) income	$ (9,624)	$ (4,013)	$ (9,927)	$ (10,342)