Quarterly report pursuant to Section 13 or 15(d)

Secured Promissory Notes and Other Obligations (Details Narrative)

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Secured Promissory Notes and Other Obligations (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Dec. 11, 2015
Mar. 31, 2016
Dec. 31, 2015
Dec. 20, 2012
Class of warrants issued during period 51,000      
Warrants exercise price per share $ 1.35      
Incurred loan origination costs $ 22 $ 1,500    
Fair value of warrants 14      
Unamortized interest for the loan origination costs $ 28      
Accrued interest   56    
Notes bear interest at rate per annum 12.00%      
Debt instruments maturity date Jun. 15, 2017      
Percentage of warrant and loan origination costs 14.30%      
Interest expense   52    
Godfrey Settlement Agreement [Member]        
Accrued interest   $ 100 $ 100  
Notes bear interest at rate per annum       3.25%
Secured Promissory Notes [Member]        
Debt instruments principal amount, maximum limit $ 3,000      
Class of warrants issued during period 17,000      
Proceeds from notes payable $ 1,500