Debt (Details Narrative) $ / shares in Units, $ in Thousands |
1 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Oct. 02, 2018 |
May 14, 2018
USD ($)
$ / shares
|
Jan. 03, 2018
USD ($)
$ / shares
|
Jul. 28, 2017
USD ($)
$ / shares
shares
|
Jun. 30, 2014 |
Jan. 31, 2018
USD ($)
Integer
$ / shares
shares
|
Dec. 31, 2018
USD ($)
|
Dec. 31, 2017
USD ($)
|
Sep. 07, 2018
$ / shares
|
Jan. 31, 2017
$ / shares
|
Sep. 30, 2014
USD ($)
|
|
| Debt principal amount | $ 3,105 | ||||||||||
| Warrant exercise price per share | $ / shares | $ 6.60 | ||||||||||
| Percentage of loan bear interest rate | 10.00% | ||||||||||
| Debt instrument, description | The 36-month term of the note receivable requires 18 payments of $138,889 followed by 18 payments of $194,444, with maturing of the note receivable on October 1, 2021. | ||||||||||
| Total payoff amount | $ 2,282 | 6,816 | |||||||||
| Debt maturity date | Oct. 01, 2021 | ||||||||||
| Debt instrument conversion price | $ / shares | $ 1.45 | $ 0.48 | |||||||||
| North Stadium Investments, LLC [Member] | |||||||||||
| Debt principal amount | $ 2,500 | ||||||||||
| Warrant to purchase shares of common stock | shares | 55,000 | ||||||||||
| Warrant exercise price per share | $ / shares | $ 5.04 | ||||||||||
| Percentage of loan bear interest rate | 10.00% | ||||||||||
| Debt maturity date | Jul. 28, 2018 | ||||||||||
| Warrant term | 5 years | ||||||||||
| Fair value of warrants | $ 200 | ||||||||||
| Hercules Technology Capital, Inc. [Member] | Loan and Security Agreement [Member] | |||||||||||
| Debt principal amount | $ 20,000 | ||||||||||
| Debt maturity date | Jan. 01, 2018 | ||||||||||
| L2 Capital Debt [Member] | |||||||||||
| Debt principal amount | $ 700 | $ 840 | |||||||||
| Debt purchase price | $ 750 | ||||||||||
| Warrant to purchase shares of common stock | shares | 68,257 | ||||||||||
| Warrant exercise price per share | $ / shares | $ 3.31 | ||||||||||
| Percentage of loan bear interest rate | 8.00% | ||||||||||
| Percentage of default interest rate | 18.00% | ||||||||||
| Debt trading per share | $ / shares | $ 0.70 | ||||||||||
| Debt instrument trading days | Integer | 20 | ||||||||||
| Debt instrument, description | (i) 0.70 multiplied by (ii) the lowest volume weighted average price, or VWAP, of the Company's common stock during the 20-day trading period ending in the Holder's sole discretion on the last complete trading day prior to conversion, or, the conversion date. | ||||||||||
| Gross proceeds of convertible preferred stock and warrants | 15,000 | ||||||||||
| Total payoff amount | 1,100 | ||||||||||
| Interest amount | 400 | ||||||||||
| Hercules Term Loan [Member] | |||||||||||
| Debt principal amount | $ 2,300 | $ 605 | |||||||||
| Hercules Term Loan [Member] | Closing Date [Member] | |||||||||||
| Term loan fee amount | 200 | ||||||||||
| Final payment fee for debt | $ 1,700 | ||||||||||
| Hercules Term Loan [Member] | Senior Secured Convertible Promissory Notes One [Member] | |||||||||||
| Debt principal amount | 1,100 | ||||||||||
| Hercules Term Loan [Member] | Senior Secured Convertible Promissory Notes Two [Member] | |||||||||||
| Debt principal amount | $ 2,200 | ||||||||||
| Exchange Notes [Member] | |||||||||||
| Percentage of loan bear interest rate | 15.00% | ||||||||||
| Debt trading per share | $ / shares | $ 1.75 | ||||||||||
| Debt instrument, description | (i) in no event was the Alternate Conversion Price less than $1.75 per share and (ii) the Assignees were not entitled to receive more than 19.99% of the outstanding Common Stock. So long as these Exchange Notes remained outstanding or the Assignees held any Conversion Shares, the Company was prohibited from entering into any financing transaction pursuant to which the Company sell its securities at a price lower than $1.75 per share. The Exchange Notes were secured by a first priority security interest in substantially all of the Company assets, including intellectual property, and contains covenants restricting payments to certain of our affiliates. | ||||||||||
| Debt maturity date | Feb. 03, 2019 | ||||||||||
| Debt instrument conversion price | $ / shares | $ 3.87 | ||||||||||
| Debt instrument trading percentage | 70.00% | ||||||||||
| MEF I, L.P. and Anson Investments [Member] | |||||||||||
| Debt principal amount | 1,400 | ||||||||||
| Gross proceeds of convertible preferred stock and warrants | 15,000 | ||||||||||
| Total payoff amount | 1,600 | ||||||||||
| Interest amount | $ 200 | ||||||||||