Convertible Notes (Details 1) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Oct. 31, 2014 |
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| Principle amount | $ 5,000 | $ 5,000 | |||
| Debt discount and value of embedded option, net of amortization | 4,562 | 4,921 | |||
| Private Placement Convertible Notes, net | $ 1,332 | $ 307 | |||
| Securities Purchase Agreement [Member] | Accredited Investor [Member] | |||||
| Principle amount | $ 6,000 | ||||
| Securities Purchase Agreement [Member] | Accredited Investor [Member] | 6% Convertible Notes [Member] | |||||
| Principle amount | $ 6,000 | ||||
| Debt discount and value of embedded option, net of amortization | $ 900 | (909) | |||
| Private Placement Convertible Notes, net | $ 5,091 |
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- Definition Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of debt discount to be amortized after one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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