Income Taxes (Details Textual) (USD $)	12 Months Ended
Mar. 31, 2012	Mar. 26, 2011	Mar. 27, 2010	Mar. 28, 2009
Income Taxes (Textual) [Abstract]
State net operating loss carryforwards available	$ 2,300,000
Carryforward expiration period	2032
Unrecognized tax benefits	5,484,000	5,964,000	5,586,000	4,493,000
Interest and penalties recognized as income tax expense		300,000	100,000
Reversal of accrued interest and penalties related to uncertain tax positions	300,000
Interest and penalties accrued associated with uncertain tax benefit	$ 700,000	$ 900,000

This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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This element represents the total of interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties in the period in which the entity claims or expects to claim a tax position, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

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