Segment Disclosures (Details 1) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Segment Reporting Information [Line Items] | |||||||||||
| Revenue | $ 2,453 | $ 1,597 | $ 1,867 | $ 1,436 | $ 2,587 | $ 1,596 | $ 1,552 | $ 8,486 | $ 7,353 | $ 14,221 | $ 8,661 |
| United States [Member] | |||||||||||
| Segment Reporting Information [Line Items] | |||||||||||
| Revenue | 4,958 | 9,042 | 6,382 | ||||||||
| All Other [Member] | |||||||||||
| Segment Reporting Information [Line Items] | |||||||||||
| Revenue | $ 2,395 | $ 5,179 | $ 2,279 | ||||||||
| X | ||||||||||
- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|