INVESTMENT IN PARTIALLY OWNED COMPANIES (Details) (USD $)	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
CareTech Solutions Inc [Member]
Schedule of Equity Method Investments [Line Items]
Percentage ownership in equity method investment (in hundredths)	33.30%
Carrying value of investments in and advances to equity method investee	$ 9,400,000	$ 9,200,000
Accounts receivable	4,300,000	4,900,000
Income (loss) from equity method investments	811,000	864,000	685,000
Revenue recognized from services provided and products sold	21,500,000	23,700,000	24,700,000
Five Start-up Companies [Member]
Schedule of Equity Method Investments [Line Items]
Carrying value of investments in and advances to equity method investee	1,400,000	1,100,000
Accounts receivable	205,000	281,000
Income (loss) from equity method investments	1,700,000	159,000
Revenue recognized from services provided and products sold	464,000	400,000
Number of start up companies in which entity has non controlling interest	5
Additional commitment to invest in equity method investee	$ 792,000