Goodwill And Intangible Assets (Schedule Of Changes In Carrying Amount Of Goodwill - Roll Forward) (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2017 |
Dec. 31, 2017 |
|
| Goodwill [Line Items] | ||
| January 1, 2017 | $ 1,462,503 | |
| Impairment loss | $ (1,463,000) | (1,617,389) |
| JDL Technologies [Member] | ||
| Goodwill [Line Items] | ||
| January 1, 2017 | 1,463,000 | |
| Impairment loss | (1,463,000) | |
| December 31, 2017 |
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. 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
|