Stockholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 03, 2021	Jun. 27, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	$ 683,640	$ 607,586
Net income	27,046	16,674
Other comprehensive income, net	(13)	68
Issuance of common stock under stock incentive plans	136	(533)
Stock-based compensation	1,100	945
Common stock repurchases	(12,842)
Ending balance	$ 699,067	$ 624,007
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance, common stock, shares issued	9,241,256	9,173,242
Issuance of common stock under stock incentive plans, shares	4,465	3,822
Ending balance, common stock, shares issued	9,245,721	9,177,064
Beginning balance	$ 92	$ 92
Net income	0	0
Other comprehensive income, net	0	0
Issuance of common stock under stock incentive plans	0	0
Stock-based compensation	0	0
Ending balance	92	92
Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	(1,441)	0
Net income	0	0
Other comprehensive income, net	0	0
Issuance of common stock under stock incentive plans	0	0
Stock-based compensation	0	0
Common stock repurchases	(12,842)
Ending balance	(14,283)	0
Additional paid-in capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	253,835	252,260
Net income	0	0
Other comprehensive income, net	0	0
Issuance of common stock under stock incentive plans	136	(533)
Stock-based compensation	1,100	945
Ending balance	255,071	252,672
Retained earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	431,057	355,144
Net income	27,046	16,674
Other comprehensive income, net	0	0
Issuance of common stock under stock incentive plans	0	0
Stock-based compensation	0	0
Ending balance	458,103	371,085
Accumulated other comprehensive income (loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance	97	90
Net income	0	0
Other comprehensive income, net	(13)	68
Issuance of common stock under stock incentive plans	0	0
Stock-based compensation	0	0
Ending balance	$ 84	158
Accounting Standards Update 2016-13
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of implementing ASU 2016-13, net		(733)
Accounting Standards Update 2016-13 | Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of implementing ASU 2016-13, net		0
Accounting Standards Update 2016-13 | Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of implementing ASU 2016-13, net		0
Accounting Standards Update 2016-13 | Additional paid-in capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of implementing ASU 2016-13, net		0
Accounting Standards Update 2016-13 | Retained earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of implementing ASU 2016-13, net		(733)
Accounting Standards Update 2016-13 | Accumulated other comprehensive income (loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of implementing ASU 2016-13, net		$ 0