Fair Value Measurements (Details) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2012 Store	Dec. 31, 2011	Dec. 31, 2012 Store	Dec. 31, 2011
Fair Value Disclosures [Abstract]
Number of stores measured for impairment	1		1
Carrying value (pre-asset impairment)	$ 900,000		$ 900,000
Asset impairment loss (included in income from operations)	(504,000)	0	(504,000)	0
Remaining net carrying value	$ 400,000		$ 400,000