Earning per Share (Details) - shares	3 Months Ended		6 Months Ended
	Sep. 27, 2015	Sep. 28, 2014	Sep. 27, 2015	Sep. 28, 2014
Summary of basic and diluted EPS
Weighted-average common shares outstanding-basic (shares)	10,545,992	10,558,173	10,563,267	10,564,107
Dilutive impact of stock options, performance units, and restricted stock (shares)	43,832	45,758	51,217	52,767
Weighted-average common shares outstanding-diluted (shares)	10,589,824	10,603,931	10,614,484	10,616,874