Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Dec. 25, 2016	Dec. 27, 2015
Cash flows from operating activities:
Net income	$ 6,756	$ 5,589
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	1,005	975
Amortization of bond premium		64
Gain on sale of marketable equity securities		(26)
Amortization of debt issuance costs	910	889
Share-based compensation expense	482	549
Income tax benefit on stock option exercises	659
Provision for doubtful accounts	34	23
Deferred income taxes	92	15
Changes in operating assets and liabilities:
Accounts and other receivables, net	(1,523)	441
Inventories	293	253
Prepaid expenses and other current assets	643	3,618
Other assets	15	134
Accounts payable, accrued expenses and other current liabilities	545	1,575
Deferred franchise fees	4	(81)
Other liabilities	(142)	(355)
Net cash provided by operating activities	9,773	13,663
Cash flows from investing activities:
Proceeds from sales and maturities of available-for-sale securities		10,868
Purchase of property and equipment	(1,001)	(550)
Purchase of available-for-sale securities		(3,887)
Net cash (used in) provided by investing activities	(1,001)	6,431
Cash flows from financing activities:
Debt issuance costs		(60)
Income tax benefit on stock option exercises		142
Proceeds from exercise of stock options	44	44
Dividends paid upon vesting of restricted stock	(375)	(375)
Payments of withholding tax on net share settlement of share-based compensation plans	(994)	(260)
Repurchase of treasury stock	(1,272)	(11,270)
Net cash (used in) financing activities	(2,597)	(11,779)
Net increase in cash and cash equivalents	6,175	8,315
Cash and cash equivalents, beginning of period	50,228	51,393
Cash and cash equivalents, end of period	56,403	59,708
Cash paid (refunded) during the period for:
Interest	6,750	6,938
Income taxes paid / (refunded)	$ 2,976	$ (95)