Consolidated Statements of Shareholders' Equity and Comprehensive Income (Loss) Statement (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Stockholders' equity, beginning balance at Apr. 03, 2011	$ 136,443	$ 515	$ 41,060	$ 95,013	$ (145)
Shares outstanding, beginning balance at Apr. 03, 2011		10,307,177
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividends declared	(6,659)			(6,659)
Share-based compensation expense	1,350		1,350
Tax benefit on share-based compensation plans	698		698
Vesting of restricted stock (shares)		18,663
Vesting of restricted stock	0	1	(1)
Shares surrendered for payroll taxes (shares)		(3,980)
Shares surrendered for payroll taxes	(150)	0	(150)
Stock Options Exercised (shares)		85,332
Stock Options Exercised	1,466	5	1,461
ESPP Shares Issued (shares)		23,682
ESPP Shares Issued	752	1	751
Total other comprehensive income	22				22
Net income	22,685			22,685
Stockholders' equity, ending balance at Apr. 01, 2012	156,607	522	45,169	111,039	(123)
Shares outstanding, ending balance at Apr. 01, 2012		10,430,874
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividends declared	(7,191)			(7,191)
Share-based compensation expense	1,630		1,630
Tax benefit on share-based compensation plans	510		510
Vesting of restricted stock (shares)		6,120
Vesting of restricted stock	(1)	0	(1)
Stock Options Exercised (shares)		27,999
Stock Options Exercised	515	1	514
ESPP Shares Issued (shares)		30,434
ESPP Shares Issued	959	2	957
Total other comprehensive income	17				17
Net income	17,126			17,126
Stockholders' equity, ending balance at Mar. 31, 2013	170,172	525	48,779	120,974	(106)
Shares outstanding, ending balance at Mar. 31, 2013		10,495,427
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividends declared	(7,641)
Share-based compensation expense	1,322		1,322
Tax benefit on share-based compensation plans	(214)		(214)
Vesting of restricted stock (shares)		41,906
Vesting of restricted stock	0	2	(2)
Shares surrendered for payroll taxes (shares)		(12,480)
Shares surrendered for payroll taxes	(485)	(1)	(484)
Stock Options Exercised (shares)	9,333	9,333
Stock Options Exercised	186	1	185
ESPP Shares Issued (shares)		28,214
ESPP Shares Issued	917	1	916
Total other comprehensive income	62				62
Net income	18,094			18,094
Stockholders' equity, ending balance at Mar. 30, 2014	$ 182,413	$ 528	$ 50,502	$ 131,427	$ (44)
Shares outstanding, ending balance at Mar. 30, 2014		10,562,400