COMMITMENTS AND CONTINGENCIES (Details) (USD $)	12 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2010
Operating Leases, Future Minimum Payments Due [Abstract]
2013	$ 5,355,000
2014	4,392,000
2015	1,649,000
2016	887,000
2017	241,000
Thereafter	686,000
Total minimum future rental payments	13,210,000
Total consolidated rent expense for operating leases	$ 5,900,000	$ 5,600,000	$ 6,000,000