Earnings (Loss) 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		9 Months Ended
	Jan. 02, 2016	Dec. 27, 2014	Jan. 02, 2016	Dec. 27, 2014
Earnings Per Share [Abstract]
Net income (loss)	$ (4,586)	$ (6,376)	$ (14,210)	$ (20,870)
Weighted average number of shares - basic	31,495	30,617	31,355	30,507
Incremental diluted shares	0	0	0	0
Weighted average shares used for diluted earnings per share	31,495	30,617	31,355	30,507
Net (loss) income per share - basic	$ (0.15)	$ (0.21)	$ (0.45)	$ (0.68)
Net (loss) income per share - diluted	$ (0.15)	$ (0.21)	$ (0.45)	$ (0.68)