Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 27, 2015	Mar. 29, 2015
Shareholders' equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	500,000	500,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars shares)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	15,000,000	15,000,000
Common stock, issued (in shares)	13,983,010	13,817,239
Common stock, outstanding (in shares)	8,246,078	8,159,592
Treasury stock (in shares)	5,691,932	5,657,647