Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Mar. 27, 2016	Mar. 29, 2015	Mar. 30, 2014
Cash flows from operating activities:
Net income	$ 6,096,000	$ 11,703,000	$ 8,327,000
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	1,255,000	1,253,000	1,157,000
Insurance gain	0	0	(2,774,000)
Amortization of bond premium	64,000	$ 164,000	$ 150,000
Gain on sale of marketable equity securities	(26,000)
Gain on sale of property and equipment	(18,000)
Amortization of debt discounts and issuance costs	1,185,000	$ 66,000
Share-based compensation expense	722,000	859,000	$ 721,000
Provision for doubtful accounts	38,000	23,000	21,000
Impairment charge – long-term investment	100,000	0	400,000
Deferred income taxes	(13,000)	111,000	1,652,000
Changes in operating assets and liabilities:
Accounts and other receivables, net	740,000	(2,417,000)	(927,000)
Insurance proceeds received for business interruption claim		718,000
Inventories	135,000	125,000	99,000
Prepaid expenses and other current assets	3,189,000	(1,403,000)	(2,033,000)
Other assets	138,000	181,000	30,000
Accrued litigation			(5,874,000)
Accounts payable, accrued expenses and other current liabilities	(293,000)	1,779,000	2,329,000
Deferred franchise fees	(141,000)	44,000	(44,000)
Other liabilities	(691,000)	79,000	(358,000)
Net cash provided by operating activities	12,480,000	13,285,000	2,876,000
Cash flows from investing activities:
Proceeds from sales and maturities of available-for-sale securities	10,868,000	$ 8,020,000	2,890,000
Insurance proceeds received for property and equipment (Note M.4)			2,711,000
Change in restricted cash			$ (135,000)
Proceeds from disposal of property and equipment	133,000
Purchase of property and equipment	(1,125,000)	$ (1,538,000)	$ (4,339,000)
Purchase of available-for-sale securities	(3,887,000)	(4,258,000)	(2,219,000)
Litigation settlement			6,009,000
Net cash provided by investing activities	5,989,000	2,224,000	4,917,000
Cash flows from financing activities:
Proceeds from issuance of long-term debt		135,000,000
Debt discounts and issuance costs	(60,000)	(5,926,000)
Dividends paid to stockholders	(375,000)	(115,110,000)
Repurchase of treasury stock	(19,231,000)	(1,916,000)	(1,486,000)
Proceeds from the exercise of stock options	89,000	880,000	944,000
Income tax benefit on stock option exercises	228,000	4,572,000	2,195,000
Payments of withholding tax on net share settlement of share-based compensation plans	(285,000)	(3,693,000)	(772,000)
Net cash (used in) provided by financing activities	(19,634,000)	13,807,000	881,000
Net (decrease) increase in cash and cash equivalents	(1,165,000)	29,316,000	8,674,000
Cash and cash equivalents, beginning of year	51,393,000	22,077,000	13,403,000
Cash and cash equivalents, end of year	50,228,000	51,393,000	22,077,000
Cash paid during the year for:
Interest Paid	13,688,000		1,099,000
Income taxes	$ 848,000	$ 4,545,000	$ 3,457,000