Segment Information (Details 2) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
Segment Reporting Information [Line Items] | ||||
Total consolidated depreciation and amortization expenses | $ 41 | $ 32 | $ 70 | $ 65 |
North America [Member] | ||||
Segment Reporting Information [Line Items] | ||||
Total consolidated depreciation and amortization expenses | 28 | 27 | 53 | 56 |
U.K. [Member] | ||||
Segment Reporting Information [Line Items] | ||||
Total consolidated depreciation and amortization expenses | 10 | 5 | 14 | 9 |
Other foreign markets [Member] | ||||
Segment Reporting Information [Line Items] | ||||
Total consolidated depreciation and amortization expenses | $ 3 | $ 3 |