Income Taxes (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Income Taxes [Line Items] | ||||
| Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation | $ (26) | $ 500 | ||
| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | 34.00% | ||
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | $ 14,600 | |||
| Unrecognised Deferred Tax Asstes Stock Compensation | 1,300 | 1,300 | ||
| Discontinued Operation [Member] | ||||
| Income Taxes [Line Items] | ||||
| Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation | $ 26 | $ 26 | $ 488 | $ 488 |