Earnings (loss) Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012
Earnings Per Share [Abstract]
Net income	$ 5,585	$ 7,133	$ 12,490	$ 13,065
Weighted-average common shares outstanding (basic)	15,955,000	16,696,000	15,994,000	16,990,000
Effect of dilutive securities from equity awards (shares)	81,000	56,000	91,000	50,000
Weighted-average common shares outstanding (diluted)	16,036,000	16,752,000	16,085,000	17,040,000
Basic earnings (loss) per common share	$ 0.35	$ 0.43	$ 0.78	$ 0.77
Diluted earnings (loss) per common share	$ 0.35	$ 0.43	$ 0.78	$ 0.77
Non-dilutive equity awards excluded from computation of weighted-average common shares outstanding (shares)	2,156,490	2,995,383	2,326,449	3,021,373