CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2012	Mar. 31, 2012
Statement of Financial Position [Abstract]
Allowance for doubtful accounts (in Dollars)	$ 20,257	$ 18,201
Current portion of Capial Lease Obligation (in Dollars)	$ 1,059	$ 891
Common stock par value (in Dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	800,000	800,000
Common stock, shares issued	255,307	255,307
Common stock, shares outstanding	255,307	255,307