Secured Revolving Credit Facility (Details Narrative) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2017 |
Dec. 31, 2016 |
Aug. 17, 2017 |
|
| Interest expense | $ 302 | $ 172 | |
| Interest expense included in accrued expenses | 218 | $ 240 | |
| Loan and Security Agreement [Member] | Tech Capital, LLC [Member] | |||
| Maximum secured revolving credit facility | $ 1,000 | ||
| Principal balance of line of credit | $ 711 | ||
| Loan agreement, term | 12 months | ||
| Line of credit interest rate | 7.75% | ||
| Revolving credit facility insurance fees | $ 12 | ||
| Interest expense | 29 | ||
| Debt issuance costs | 12 | ||
| Interest expense included in accrued expenses | 4 | ||
| Loan and Security Agreement [Member] | Tech Capital, LLC [Member] | Revolving Credit Facility [Member] | |||
| Interest expense | $ 17 | ||
| Loan and Security Agreement [Member] | Tech Capital, LLC [Member] | Prime Rate [Member] | |||
| Line of credit interest rate | 3.50% | ||
| Loan and Security Agreement [Member] | Tech Capital, LLC [Member] | Prime Rate [Member] | Maximum [Member] | |||
| Line of credit interest rate | 4.25% | ||