Segment Disclosures (Schedule of Geographic Information) (Details) - USD ($) $ in Thousands  | 
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2015  | 
Sep. 30, 2014  | 
Sep. 30, 2015  | 
Sep. 30, 2014  | 
|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Revenue | $ 2,915 | $ 1,588 | $ 6,718 | $ 3,847 | 
| North America [Member] | ||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Revenue | 2,379 | 1,271 | 5,272 | 3,102 | 
| Europe, Middle East, Asia [Member] | ||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Revenue | $ 536 | $ 317 | $ 1,446 | $ 745 | 
| 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 | ||||||||||
- 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 | ||||||||||
- Details 
  | 
| X | ||||||||||
- Details 
  |