Income Taxes (Details) (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 25, 2011
Income tax expense (benefit)	$ 3,648,000	$ 5,295,000
Pre-tax income	10,575,000	14,473,000
Effective tax rate	34.50%	36.60%
Unrecognized tax benefit	0
Accrued interest and penalties	0
Interest and penalties incurred during period	$ 0
Open Tax Year One [Member]
Open Tax Year	2009
Open Tax Year Two [Member]
Open Tax Year	2010
Open Tax Year Three [Member]
Open Tax Year	2011
Open Tax Year Four [Member]
Open Tax Year	2012