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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Mar. 31, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Deferred tax assets - non-current $ 4,311   $ 4,311   $ 3,875
Sales Revenue, Goods and Services [Member] | Cisco [Member]          
CONCENTRATION OF RISK [Abstract]          
Percentage of concentration risk 50.00% 45.00% 49.00% 50.00%  
Sales Revenue, Goods and Services [Member] | Hewlett Packard [Member]          
CONCENTRATION OF RISK [Abstract]          
Percentage of concentration risk 6.00% 7.00% 8.00% 8.00%  
Sales Revenue, Goods and Services [Member] | NetApp [Member]          
CONCENTRATION OF RISK [Abstract]          
Percentage of concentration risk 7.00% 8.00% 5.00% 7.00%  
New Accounting Pronouncement, Early Adoption, Effect [Member] | Restatement Adjustment [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Decrease in deferred tax assets - current         3,643
Decrease in property, equipment and other assets         $ 232