Related Party Transactions (Details)	1 Months Ended		12 Months Ended
	Mar. 31, 2015 USD ($) item	Mar. 31, 2004 item	Mar. 25, 2017 USD ($) item	Mar. 26, 2016 USD ($) item	Mar. 28, 2015 USD ($)
Related Party Transaction [Line Items]
Related party lease entered into during period				1
Related party property and building purchased	1
Related party leases remaining			6
New leases contemplated			0
Purchased property and building of leased location | $	$ 1,000,000
Operating and capital leases | $			$ 754,000	$ 711,000	$ 717,000
Financial and Strategic Advisory Services Fee | $				225,000	$ 300,000
Amount payable | $			$ 0	$ 0
Number of unsuccessful acquisitions where advisory services fees were paid				3
Acquisition Advisory Services [Member]
Related Party Transaction [Line Items]
Financial and Strategic Advisory Services Fee | $				$ 1,000,000
Mr Tire Acquisition [Member]
Related Party Transaction [Line Items]
Related party leases assumed		6