Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2017	Apr. 01, 2017
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 1,465	$ 1,213
Intangible assets, accumulated amortization	$ 34,302	$ 30,191
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized	10,000,000	10,000,000
Preferred stock, issued	0	0
Preferred stock, outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized	60,000,000	60,000,000
Common stock, issued	24,948,512	24,757,803
Common stock, outstanding	24,948,512	24,757,803
Treasury stock, shares	701,068	667,931