Subsequent Events (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Mar. 06, 2018 |
Jan. 31, 2018 |
Jan. 03, 2018 |
Dec. 31, 2017 |
Jan. 31, 2017 |
Dec. 31, 2016 |
Jun. 30, 2014 |
|
| Debt instrument, principal amount | $ 3,105 | $ 7,421 | |||||
| Warrants exercise price | $ 6.60 | ||||||
| Hercules Term Loan [Member] | |||||||
| Debt instrument, principal amount | $ 605 | $ 7,421 | |||||
| Debt instrument, interest rate | 12.45% | 10.95% | |||||
| Exchange Agreement [Member] | |||||||
| Debt instrument, maturity date | Apr. 03, 2018 | ||||||
| Debt instrument, interest rate | 6.00% | ||||||
| Conversion price per share | $ 16.08 | ||||||
| Subsequent Event [Member] | |||||||
| Warrants exercise price | $ 2.00 | ||||||
| Warrants description | The Company issued to Investor warrants to purchase up to the number of shares of common stock equal to 100% of the number of Warrant Shares issued pursuant to the Warrant Exercise at an exercise price per share equal to $2.00 per share. The New Warrants are exercisable for up to five years from the Effective Date. The Company also granted to an advisor to the transaction securities purchase warrants covering a number of shares of the Companys common stock equal 1.5% of the total number of shares of the Companys common stock underlying the Investor WarrantsIn addition, and as further consideration, the Company issued to Investor warrants to purchase up to the number of shares of common stock equal to 100% of the number of Warrant Shares issued pursuant to the Warrant Exercise at an exercise price per share equal to $2.00 per share. The New Warrants are exercisable for up to five years from the Effective Date. The Company also granted to an advisor to the transaction securities purchase warrants covering a number of shares of the Companys common stock equal 1.5% of the total number of shares of the Companys common stock underlying the Investor Warrants | ||||||
| Subsequent Event [Member] | Investor Warrants [Member] | |||||||
| Warrants to purchase of common stock shares | 600,000 | ||||||
| Warrants exercise price | $ 2.215 | ||||||
| Subsequent Event [Member] | Promissory Note [Member] | |||||||
| Debt instrument, principal amount | $ 800 | ||||||
| Debt instrument, interest rate | 8.00% | ||||||
| Debt conversion, description | The Note may be converted by the holder of the Note at any time following an event of default. The conversion price of the Note in the event of a default is equal to the product of (i) 0.70 multiplied by (ii) the lowest volume weighted average price, or VWAP, of the Companys common stock during the 20 trading period ending in the Holders sole discretion on the last complete trading day prior to conversion, or, the conversion date. | ||||||
| Promissory note aggregate purchase price | $ 700 | ||||||
| Warrants to purchase of common stock shares | 68,257 | ||||||
| Warrants exercise price | $ 3.31 | ||||||
| Debt instrument, maturity date description | The maturity date is six months from date of funding. | ||||||
| Debt default interest rate | 18.00% | ||||||
| Subsequent Event [Member] | Exchange Agreement [Member] | Hercules Term Loan [Member] | Senior Secured Convertible Promissory Notes One [Member] | |||||||
| Debt instrument, principal amount | $ 1,100 | ||||||
| Subsequent Event [Member] | Exchange Agreement [Member] | Hercules Term Loan [Member] | Senior Secured Convertible Promissory Notes Two [Member] | |||||||
| Debt instrument, principal amount | 1,100 | ||||||
| Subsequent Event [Member] | Exchange Agreement [Member] | Hercules Term Loan [Member] | Senior Secured Convertible Promissory Notes [Member] | |||||||
| Debt instrument, principal amount | $ 2,200 | ||||||
| Debt instrument, maturity date | Feb. 03, 2019 | ||||||
| Debt instrument, interest rate | 15.00% | ||||||
| Conversion price per share | $ 3.87 | ||||||
| Debt conversion, description | Upon the occurrence of an event of default, the Assignees are entitled to convert all or any part of their Exchange Note at a conversion price (the Alternate Conversion Price) equal to 70% of the lowest traded price of the Companys common stock during the ten trading days prior to the conversion date, provided that (i) in no event may the Alternate Conversion Price be less than $1.75 per share and (ii) the Assignees shall not be entitled to receive more than 19.99% of the outstanding Common Stock. So long as this Exchange Notes remains outstanding or the Assignees hold any Conversion Shares, the Company is prohibited from entering into any financing transaction pursuant to which the Company sells its securities at a price lower than $1.75 per share. | ||||||
| Subsequent Event [Member] | Warrant Amendment Agreement [Member] | Series E Common Stock Purchase Warrant [Member] | |||||||
| Warrants to purchase of common stock shares | 832,000 | ||||||
| Warrants exercise price | $ 12.00 |