Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 25, 2012	Mar. 27, 2011
Cash flows from operating activities:
Net income	$ 7,468	$ 6,158	$ 2,213
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	940	965	915
Amortization of bond premium	130	193	267
Share-based compensation expense	627	274	378
Gain on sale of marketable securities	0	0	(4)
Provision for doubtful accounts	15	86	56
Impairment charge on note receivable	0	0	263
Deferred income taxes	497	2,041	(1,957)
Changes in operating assets and liabilities:
Accounts and other receivables, net	(397)	(501)	(951)
Inventories	79	14	(110)
Prepaid expenses and other current assets	298	(329)	363
Other assets	7	(72)	(25)
Accrued litigation	455	447	4,972
Accounts payable, accrued expenses and other current liabilities	(838)	347	812
Advances of insurance proceeds	130	0	0
Deferred franchise fees	155	(218)	26
Other liabilities	(72)	207	8
Net cash provided by operating activities	9,494	9,612	7,226
Cash flows from investing activities:
Proceeds from sales and maturities of marketable securities	2,000	4,050	4,906
Insurance proceeds received for property and equipment (Note L.4)	449	0	0
Purchase of long-term investment	(500)	0	0
Change in restricted cash	(455)	(447)	(4,972)
Purchase of property and equipment	(998)	(1,358)	(1,245)
Payments received on sale of note receivable	0	900	0
Payments received on note receivable	0	21	106
Net cash provided by (used in) investing activities	496	3,166	(1,205)
Cash flows from financing activities:
Repurchase of treasury stock	(3,085)	(15,867)	(9,254)
Proceeds from the exercise of stock options	389	65	208
Income tax benefit on stock option exercises	1,062	113	356
Payments of withholding tax on net share settlement of employee stock options	(982)	0	0
Net cash used in financing activities	(2,616)	(15,689)	(8,690)
Net increase (decrease) in cash and cash equivalents	7,374	(2,911)	(2,669)
Cash and cash equivalents, beginning of year	6,029	8,940	11,609
Cash and cash equivalents, end of year	13,403	6,029	8,940
Cash paid during the year for:
Interest	0	0	0
Income taxes	$ 2,548	$ 1,944	$ 2,636