Subsequent Event (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Nov. 24, 2012 sqft
Leasor Payment On Lease Termination	$ 5.5
Subsequent Event [Member] | Fairfield CT property
Proceeds from Sale of Buildings	5.5
Area of Land	43,000
Subsequent Event [Member] | Sale Of Marietta GA Property [Member]
Proceeds from Sale of Land	$ 0.9