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Revenue Recognition (ASC 606) (Tables) | 12 Months Ended
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Dec. 31, 2018
Disaggregation Of Revenue [Abstract] |
Schedule of Revenue Disaggregated by Source | The table below presents revenue disaggregated by source, for the years ended December 31, 2018 and 2017:
| 2018 |  |  | 2017 |
| (in thousands) |
Services | $ | 6,455 |  |  | $ | 5,093 |
Products |  | 1,136 |  |  |  | 623 |
| $ | 7,591 |  |  | $ | 5,716 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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