Quarterly report pursuant to Section 13 or 15(d)

Debt (Detail)

v3.5.0.2
Debt (Detail)
3 Months Ended
Jul. 15, 2016
USD ($)
Jun. 13, 2016
USD ($)
May 06, 2016
USD ($)
Mar. 06, 2015
USD ($)
DEB
$ / shares
shares
Jun. 30, 2016
USD ($)
shares
Jun. 30, 2015
USD ($)
Jun. 28, 2016
USD ($)
Jun. 27, 2016
USD ($)
Mar. 31, 2016
USD ($)
shares
Debt Instrument [Line Items]                  
Interest rate         6.25%        
Common stock issued (in shares) | shares         67,023,914       67,019,703
Amortization of discount         $ 118,000 $ 117,000      
Debt discount         322,000       $ 440,000
Revolving Line of Credit                  
Debt Instrument [Line Items]                  
Additional cash required             $ 1,000,000    
Revolving Line of Credit | Appia Core                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity         $ 3,300,000     $ 5,000,000  
Percentage of borrowing based on accounts receivable         80.00%        
Outstanding revolving credit facility         $ 3,000,000       $ 3,000,000
Minimum quick ratio required             1.00    
Revolving Line of Credit | Appia Core | Third Amended and Restated Loan and Security Agreement                  
Debt Instrument [Line Items]                  
Maximum borrowing capacity             $ 3,300,000    
Subordinated Debenture                  
Debt Instrument [Line Items]                  
Revolving line maturity date         Mar. 06, 2017        
Common stock issued (in shares) | shares       200,000          
Warrants to purchase an additional shares of common stock (in shares) | shares       400,000          
Warrant exercise price (in usd per share) | $ / shares       $ 0.001          
Warrant exercisable period       1 year          
Amortization of discount         $ 118,000 $ 117,000      
Debt restructuring cost   $ 60,000 $ 140,000            
Subordinated Debenture | Subsequent Event                  
Debt Instrument [Line Items]                  
Debt restructuring cost $ 75,000                
Subordinated Debenture | Appia Core                  
Debt Instrument [Line Items]                  
Sale of secured new debentures       $ 8,000,000          
Number of debt securities sold | DEB       2          
Minimum | Term loan, principal                  
Debt Instrument [Line Items]                  
Interest rate         2.75%        
Minimum | Subordinated Debenture                  
Debt Instrument [Line Items]                  
Interest rate         10.00%        
Maximum | Subordinated Debenture                  
Debt Instrument [Line Items]                  
Interest rate         14.00%        
Prime Rate | Minimum | Term loan, principal                  
Debt Instrument [Line Items]                  
Basis spread on rate         1.75%