Quarterly report pursuant to sections 13 or 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 1 Months Ended 1 Months Ended
Aug. 21, 2013
USD ($)
May 31, 2013
USD ($)
Apr. 30, 2013
Sep. 30, 2013
Dec. 31, 2013
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   1,011,164 504,880                      
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