CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Apr. 02, 2016	Mar. 28, 2015
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts Receivable, Current	$ 1,039	$ 712
Preferred Stock, No Par Value	$ 0	$ 0
Preferred Stock, Shares Authorized	1,000,000	1,000,000
Preferred Stock, Shares Issued	0	0
Common Stock, No Par Value	$ 0	$ 0
Common Stock, Shares Authorized	100,000,000	100,000,000
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 107,910	$ 102,901
Finite-Lived Intangible Assets, Accumulated Amortization	$ 21,146	$ 19,880
Common Stock, Shares, Issued	31,613,000	30,704,000
Common Stock, Shares, Outstanding	31,613,000	30,704,000