OTHER ASSETS AND ACCRUED EXPENSES AND OTHER LIABILITIES (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Mar. 31, 2012
Other Assets [Abstract]
Deferred costs related to sales of bundled hardware and services	$ 11,682	$ 9,391
Capitalized software and other intangible assets	4,843	5,075
Prepaid assets	1,913	2,215
Other	7,559	6,879
Other assets	25,997	23,560
Accrued expenses and other liabilities [Abstract]
Deferred revenue related to sales of bundled hardware and services	19,530	15,935
Accrued expenses	11,261	15,386
Other	9,009	9,501
Accrued expenses and other liabilities	$ 39,800	$ 40,822