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Certain Financial Statement Information - Schedule of Accounts receivable (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Mar. 31, 2015
Schedule of Accounts receivable    
Accounts receivable $ 9,527 $ 12,709
Less: allowance for bad debts (262) (302)
Accounts receivable, net $ 9,265 $ 12,407