CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Income/(Loss)
Balance (in shares) at Mar. 28, 2020			50,323
Balance at Mar. 28, 2020	$ 587,109		$ 503	$ 553,229		$ 78,512		$ (45,135)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock purchase plan (in shares)			22
Employee stock purchase plan	2,144		$ 0	2,144
Exercise of stock options (in shares)			28
Exercise of stock options	1,193		$ 1	1,192
Issuance of restricted stock, net of cancellations (in shares)			298
Issuance of restricted stock, net of cancellations	0		$ 3	(3)
Share-based compensation expense	6,167			6,167
Net income	10,527					10,527
Other comprehensive income (loss)	1,429							1,429
Balance (in shares) at Jun. 27, 2020			50,671
Balance at Jun. 27, 2020	608,569		$ 507	562,729		89,039		(43,706)
Balance (in shares) at Mar. 28, 2020			50,323
Balance at Mar. 28, 2020	587,109		$ 503	553,229		78,512		(45,135)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	58,628
Balance (in shares) at Sep. 26, 2020			50,703
Balance at Sep. 26, 2020	667,923		$ 507	568,748		137,140		(38,472)
Balance (in shares) at Jun. 27, 2020			50,671
Balance at Jun. 27, 2020	608,569		$ 507	562,729		89,039		(43,706)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options (in shares)			2
Exercise of stock options	67		$ 0	67
Issuance of restricted stock, net of cancellations (in shares)			30
Share-based compensation expense	5,952			5,952
Net income	48,101
Other comprehensive income (loss)	5,234							5,234
Balance (in shares) at Sep. 26, 2020			50,703
Balance at Sep. 26, 2020	667,923		$ 507	568,748		137,140		(38,472)
Balance (in shares) at Apr. 03, 2021			50,869
Balance at Apr. 03, 2021	731,670	$ (60,121)	$ 509	602,727	$ (61,156)	157,981	$ 1,035	(29,547)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Employee stock purchase plan (in shares)			39
Employee stock purchase plan	2,210			2,210
Exercise of stock options (in shares)			14
Exercise of stock options	500		$ 0	500
Issuance of restricted stock, net of cancellations (in shares)			91
Issuance of restricted stock, net of cancellations	0		$ 1	(1)
Share-based compensation expense	6,828			6,828
Net income	(4,454)					(4,454)
Other comprehensive income (loss)	447							447
Balance (in shares) at Jul. 03, 2021			51,013
Balance at Jul. 03, 2021	677,080		$ 510	551,108		154,562		(29,100)
Balance (in shares) at Apr. 03, 2021			50,869
Balance at Apr. 03, 2021	731,670	$ (60,121)	$ 509	602,727	$ (61,156)	157,981	$ 1,035	(29,547)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	10,402
Other comprehensive income (loss)	11
Balance (in shares) at Oct. 02, 2021			51,060
Balance at Oct. 02, 2021	698,549		$ 511	558,156		169,418		(29,536)
Balance (in shares) at Jul. 03, 2021			51,013
Balance at Jul. 03, 2021	677,080		$ 510	551,108		154,562		(29,100)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options (in shares)			28
Exercise of stock options	1,070		$ 1	1,069
Issuance of restricted stock, net of cancellations (in shares)			19
Share-based compensation expense	5,979			5,979
Net income	14,856
Other comprehensive income (loss)	(436)							(436)
Balance (in shares) at Oct. 02, 2021			51,060
Balance at Oct. 02, 2021	$ 698,549		$ 511	$ 558,156		$ 169,418		$ (29,536)