Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 27, 2020	Dec. 29, 2019	Mar. 29, 2020
Cash flows from operating activities:
Net income	$ 1,359,000	$ 1,213,000	$ 9,014,000	$ 10,240,000
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	288,000	294,000	900,000	941,000
Non-cash rental expense			150,000	100,000
Amortization of debt issuance costs			518,000	518,000
Share-based compensation expense			87,000	87,000
Income tax benefit on stock option exercises			0	228,000
Provision for doubtful accounts			70,000	7,000	$ 71,000
Deferred income taxes			(14,000)	291,000
Changes in operating assets and liabilities:
Accounts and other receivables, net			(1,300,000)	(270,000)
Inventories			(37,000)	(64,000)
Prepaid expenses and other current assets			250,000	45,000
Other assets			14,000	10,000
Accounts payable, accrued expenses and other current liabilities			(3,852,000)	(4,930,000)
Deferred franchise fees			(137,000)	(691,000)
Other liabilities			47,000	150,000
Net cash provided by operating activities			5,710,000	6,662,000
Cash flows from investing activities:
Purchase of property and equipment			(398,000)	(361,000)
Net cash used in investing activities			(398,000)	(361,000)
Cash flows from financing activities:
Dividends paid to stockholders			(4,320,000)	(4,437,000)
Proceeds from exercise of stock options			0	1,078,000
Payments of withholding tax on net share settlement of share-based compensation plans			(6,000)	(8,000)
Repurchase of treasury stock			(1,501,000)	(985,000)
Net cash used in financing activities			(5,827,000)	(4,352,000)
Net (decrease) increase in cash and cash equivalents			(515,000)	1,949,000
Cash and cash equivalents, beginning of period			77,117,000	75,446,000	75,446,000
Cash and cash equivalents, end of period	$ 76,602,000	$ 77,395,000	76,602,000	77,395,000	$ 77,117,000
Cash paid during the period for:
Interest			9,938,000	9,938,000
Income taxes paid			$ 3,643,000	$ 3,269,000
Non-cash financing activity:
Dividends declared per share (in dollars per share)	$ 0.35	$ 0.35	$ 1.05	$ 1.05