Quarterly report pursuant to Section 13 or 15(d)

Debt - Long Term Debt (Detail)

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Debt - Long Term Debt (Detail) - USD ($)
$ in Thousands
Sep. 30, 2015
Mar. 31, 2015
Debt Instrument [Line Items]    
Long term debt, discounts $ 674 $ 910
Current portion of long term debt    
Current portion of long-term debt 3,300 3,600
Long term debt    
Subordinated secured debenture, net of debt discount of $674 and $910, respectively 7,326 7,090
Term loan, principal    
Current portion of long term debt    
Current portion of long-term debt 300 600
Revolving line of credit, principal    
Current portion of long term debt    
Current portion of long-term debt $ 3,000 $ 3,000