Annual report pursuant to Section 13 and 15(d)

Debt - Additional Information (Detail)

v2.4.0.8
Debt - Additional Information (Detail)
In Thousands, except Share data, unless otherwise specified
 1 Months Ended 3 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended
Aug. 21, 2013
USD ($)
May 31, 2013
USD ($)
Sep. 30, 2013
Mar. 31, 2014
USD ($)
Mar. 31, 2013
USD ($)
Sep. 30, 2013
Senior Secured Note
Aug. 01, 2013
Senior Secured Note
Jun. 21, 2010
Senior Secured Note
USD ($)
Sep. 04, 2013
DT Australia Note
AUD
Jul. 11, 2013
DT Australia Note
AUD
Apr. 12, 2013
DT Australia Note
AUD
Apr. 12, 2013
DT Australia Note
USD ($)
Jul. 11, 2013
DT Australia Note
Minimum
Jul. 11, 2013
DT Australia Note
Maximum
Debt Instrument [Line Items]                            
Principal amount of note               $ 2,500     2,280      
Issuance of shares related to convertible debt convertible debt converted to stock, shares           4,497,664 4,497,664              
Debt instrument interest rate                       6.00%    
Debt instrument term of note                     90 days   90 days 150 days
Conversion price                       $ 3.65    
Value of the beneficial conversion feature                     1,009      
Principal payment of note                   280        
Payment of interest                   34        
Remaining amount of debt                   2,000        
Shares of common stock issued up on conversion                   59,964        
Equity financing at price $ 2.48 $ 3.50                        
Common stock shares issued in connection with acquisition, shares 504,880   504,880                      
Payment of remaining amount of principal and interest                 2,018          
Total consideration payable in cash and shares of stock, gross       1,000                    
Long Term Debt, discount       $ 762 $ 159