Employee Benefit Plans (Tables)

12 Months Ended

Mar. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of assumptions used to determine projected benefit obligation, accumulated benefit obligation, and annual expense for SERP

The significant assumptions used to determine the projected benefit obligation, accumulated benefit obligation, and the annual expense for the SERP as of the March 31^st measurement date are presented below:

	Year ended March 31,
	2012	2011
Discount rate	4.22%	5.30%
Rate of annual compensation increases	3.00%	3.00%