Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Oct. 05, 2018 |
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
Dec. 31, 2017 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Allocated Share-based Compensation Expense | $ 23 | $ 700 | $ 1,000 | $ 1,600 | ||
| Common Stock, Par or Stated Value Per Share | $ 0.001 | $ 0.001 | $ 0.001 | |||
| Stockholders' Equity, Reverse Stock Split | 1-for-10 | |||||
| Cost of Sales [Member] | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Allocated Share-based Compensation Expense | $ 9 | 1 | $ 30 | 25 | ||
| Selling, General and Administrative Expenses [Member] | ||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||
| Allocated Share-based Compensation Expense | $ 14 | $ 700 | $ 970 | $ 1,600 | ||