REVENUES BY PRODUCT AND SERVICE CATEGORY AND GEOGRAPHIC REGION AND SIGNIFICANT CONCENTRATIONS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended			12 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended	12 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 Worldwide Revenues [Member] Customer Concentration Risk [Member] Customer	Sep. 30, 2012 Worldwide Revenues [Member] Customer Concentration Risk [Member] Customer	Sep. 30, 2013 Worldwide Revenues [Member] Customer Concentration Risk [Member] Customer	Sep. 30, 2012 Worldwide Revenues [Member] Customer Concentration Risk [Member] Customer	Sep. 30, 2013 Accounts Receivable [Member] Customer Concentration Risk [Member] Customer	Mar. 31, 2013 Accounts Receivable [Member] Customer Concentration Risk [Member] Customer	Sep. 30, 2013 Accounts Receivable [Member] Customer Concentration Risk [Member] Leading percentage distributor for the period [Member]	Mar. 31, 2013 Accounts Receivable [Member] Customer Concentration Risk [Member] Leading percentage distributor for the period [Member]	Sep. 30, 2013 Accounts Receivable [Member] Customer Concentration Risk [Member] Next highest percentage distributor for the period [Member]	Mar. 31, 2013 Accounts Receivable [Member] Customer Concentration Risk [Member] Next highest percentage distributor for the period [Member]	Sep. 30, 2013 North America [Member]	Sep. 30, 2012 North America [Member]	Sep. 30, 2013 North America [Member]	Sep. 30, 2012 North America [Member]	Sep. 30, 2013 Europe [Member]	Sep. 30, 2012 Europe [Member]	Sep. 30, 2013 Europe [Member]	Sep. 30, 2012 Europe [Member]	Sep. 30, 2013 Asia Pacific and Rest of the World [Member]	Sep. 30, 2012 Asia Pacific and Rest of the World [Member]	Sep. 30, 2013 Asia Pacific and Rest of the World [Member]	Sep. 30, 2012 Asia Pacific and Rest of the World [Member]
Revenues from External Customers [Line Items]
Total revenues	$ 45,851	$ 44,258	$ 89,020	$ 86,272											$ 37,320	$ 35,915	$ 71,972	$ 69,079	$ 6,446	$ 6,493	$ 12,998	$ 13,709	$ 2,085	$ 1,850	$ 4,050	$ 3,484
Concentration Risk [Line Items]
Number of major customers					1	1	1	1	2	2
Revenue or accounts receivable by major customer					22.00%	13.00%	22.00%	13.00%			27.00%	23.00%	10.00%	12.00%