CREDIT AGREEMENT (Details) (USD $)	12 Months Ended
	Mar. 31, 2014
Line of Credit Facility [Line Items]
Line of Credit Facility, Initiation Date	May 09, 2011
Line of Credit Facility, Latest Amendment Date	2014-01-24
Line of Credit Facility, Expiration Date	May 09, 2017
Line of Credit Facility, Maximum Borrowing Capacity	$ 100,000,000
Potential Increase to Borrowing Capacity	100,000,000
Total Facility Size, Including Potential Increase to Borrowing Capacity	200,000,000
One Month Term	1 month
Three Month Term	3 months
Six Month Term	6 months
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.20%
Minimum Required Liquid Funds	$ 200,000,000
Line Of Credit Facility Interest Rate Spread Below The Banks Announced Prime Rate
Line of Credit Facility [Line Items]
Loans Under The Credit Agreement, Basis Spread on Variable Rate	1.50%
Line Of Credit Facility Interest Rate Spread Above A Daily One Month LIBOR Rate
Line of Credit Facility [Line Items]
Loans Under The Credit Agreement, Basis Spread on Variable Rate	1.10%
Line Of Credit Facility Interest Rate Spread Above Adjusted LIBOR Rate For A Term Of One Three Or Six Months
Line of Credit Facility [Line Items]
Loans Under The Credit Agreement, Basis Spread on Variable Rate	1.10%