Earnings (loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014
Earnings Per Share [Abstract]
Net income (loss)	$ 5,737	$ 5,274	$ (123,354)	$ 12,420
Weighted-average common shares outstanding (basic)	15,379,000	15,392,000	15,343,000	15,439,000
Effect of dilutive securities from equity awards (shares)	6,000	62,000	0	62,000
Weighted-average common shares outstanding (diluted)	15,385,000	15,454,000	15,343,000	15,501,000
Basic earnings (loss) per common share (in US$ per share)	$ 0.37	$ 0.34	$ (8.04)	$ 0.80
Diluted earnings (loss) per common share (in US$ per share)	$ 0.37	$ 0.34	$ (8.04)	$ 0.80
Non-dilutive equity awards excluded from computation of weighted-average common shares outstanding (shares)	1,592,214	1,882,003	1,592,214	1,885,103