CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Statement - USD ($) $ in Thousands	12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013
Net (loss) income	$ (43,811)	$ (38,334)	$ (54,716)
Cumulative translation adjustment, net of tax	(384)	37	(198)
Accumulated other comprehensive loss related to benefit plan obligations, net of tax	(25)	22	9
Net unrealized (loss) gain on available-for-sale securities, net of tax	(15)	9	(34)
Comprehensive (loss) income	$ (44,235)	$ (38,266)	$ (54,939)