FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Liabilities:
Contingent consideration	$ 918	$ 1,292
Total Gains (Losses)	0	0
Adjustment to fair value of contingent consideration	99	(208)
Payments of contingent consideration	(473)	0	0
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Liabilities:
Contingent consideration	0	0
Significant Other Observable Inputs (Level 2) [Member]
Liabilities:
Contingent consideration	0	0
Significant Unobservable Inputs (Level 3) [Member]
Liabilities:
Contingent consideration	$ 918	$ 1,292