Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Sep. 23, 2012	Sep. 25, 2011
Cash flows from operating activities:
Net income	$ 4,851,000	$ 3,865,000
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	541,000	472,000
Provision for doubtful accounts	25,000	0
Amortization of bond premium	60,000	105,000
Share-based compensation expense	112,000	162,000
Deferred income taxes	166,000	936,000
Changes in operating assets and liabilities:
Accounts and other receivables, net	(765,000)	351,000
Inventories	103,000	213,000
Prepaid expenses and other current assets	926,000	457,000
Other assets	3,000	14,000
Accrued litigation	223,000	224,000
Accounts payable, accrued expenses and other current liabilities	(1,496,000)	(1,455,000)
Deferred franchise fees	(8,000)	(67,000)
Other liabilities	129,000	211,000
Net cash provided by operating activities	4,870,000	5,488,000
Cash flows from investing activities:
Proceeds from sale and maturities of available for sale securities	2,000,000	2,050,000
Purchase of long-term investment	(500,000)	0
Purchase of property and equipment	(274,000)	(530,000)
Change in restricted cash	(223,000)	(224,000)
Proceeds received on sale of note receivable	0	900,000
Payments received on note receivable	0	21,000
Net cash provided by investing activities	1,003,000	2,217,000
Cash flows from financing activities:
Income tax benefit on stock option exercises	322,000	15,000
Proceeds from exercise of stock options	388,000	8,000
Payments of withholding tax on net share settlement exercise of employee stock options	(237,000)	0
Repurchase of treasury stock	0	(1,459,000)
Net cash provided by (used in) financing activities	473,000	(1,436,000)
Net increase in cash and cash equivalents	6,346,000	6,269,000
Cash and cash equivalents, beginning of year	6,029,000	8,940,000
Cash and cash equivalents, end of year	12,375,000	15,209,000
Cash paid during the year for:
Interest	0	0
Income taxes	$ 1,704,000	$ 773,000