(Loss) Earnings Per Share - Reconciliation of Weighted Average Shares Outstanding Used in Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013
Earnings Per Share [Abstract]
Net income (loss)	$ (22,941)	$ (6,376)	$ (6,243)	$ (8,251)	$ (27,633)	$ (4,640)	$ (2,778)	$ (3,283)	$ (43,811)	$ (38,334)	$ (54,716)
Weighted average number of shares - basic									30,611	29,974	29,357
Incremental diluted shares									0	0	0
Weighted average shares used for diluted earnings per share									30,611	29,974	29,357
Net (loss) income per share - basic	$ (0.75)	$ (0.21)	$ (0.20)	$ (0.27)	$ (0.92)	$ (0.15)	$ (0.09)	$ (0.11)	$ (1.43)	$ (1.28)	$ (1.86)
Net (loss) income per share - diluted	$ (0.75)	$ (0.21)	$ (0.20)	$ (0.27)	$ (0.92)	$ (0.15)	$ (0.09)	$ (0.11)	$ (1.43)	$ (1.28)	$ (1.86)