Quarterly report pursuant to Section 13 or 15(d) 03-31-2016

Subsequent Events (Details Narrative)

v3.4.0.3
Subsequent Events (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
May. 13, 2016
May. 06, 2016
Apr. 27, 2016
Apr. 18, 2016
Apr. 04, 2016
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Subsequent Event [Line Items]                
Debt principal amount           $ 15,981   $ 17,814
Option to purchase of principal amount outstanding           $ 202  
Subsequent Event [Member] | Assignment Agreement [Member] | Riverside Merchant Partners, LLC [Member]                
Subsequent Event [Line Items]                
Debt principal amount         $ 1,000      
Option to purchase of principal amount outstanding         $ 2,000      
Debt periodic principal amount     $ 1,000 $ 1,000        
Subsequent Event [Member] | Exchange Agreement [Member]                
Subsequent Event [Line Items]                
Debt conversion price per share         $ 1.34      
Debt fixed conversion price per share         $ 1.43      
Debt maturity date         Apr. 03, 2018      
Percentage of debt bear interest rate         6.00%      
Debt payment terms         12 months      
Subsequent Event [Member] | Exchange Agreement [Member] | Riverside Merchant Partners, LLC [Member]                
Subsequent Event [Line Items]                
Debt principal amount       1,000 $ 1,000      
Option to purchase of principal amount outstanding     1,000   2,000      
Subordinated convertible promissory notes     $ 1,000 $ 1,000 $ 1,000      
Warrants to purchase of shares of common stock     100,000   100,000      
Debt conversion price per share     $ 1.66   $ 1.62      
Subsequent Event [Member] | Exchange Agreement [Member] | Riverside Merchant Partners, LLC [Member] | Hercules Term Loan [Member]                
Subsequent Event [Line Items]                
Subordinated convertible promissory notes         $ 2,000      
Warrants to purchase of shares of common stock         100,000      
Subsequent Event [Member] | Third Exchange Note [Member] | Riverside Merchant Partners, LLC [Member]                
Subsequent Event [Line Items]                
Debt principal amount $ 800              
Debt conversion into common stock shares   140,000            
Subsequent Event [Member] | First Exchange Note [Member] | Riverside Merchant Partners, LLC [Member]                
Subsequent Event [Line Items]                
Option to purchase of principal amount outstanding $ 200              
Debt conversion into common stock shares 1,672,788