CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Statement (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 27, 2014	Sep. 28, 2013
Net (loss) income	$ (6,243)	$ (2,778)	$ (14,494)	$ (6,061)
Cumulative translation adjustment, net of taxes of $0, $12, and ($449)	(216)	291	318	192
Accumulated other comprehensive loss related to benefit plan obligations, net of taxes of $8, ($15), and $4	4	3	7	6
Net unrealized (loss) gain on available-for-sale securities, net of taxes of $0, ($3), and ($15)	(6)	27	(7)	8
Comprehensive (loss) income	$ (6,461)	$ (2,457)	$ (14,176)	$ (5,855)