Summary of Significant Accounting Policies (Narrative) (Details) - USD ($)  | 
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017  | 
Sep. 30, 2016  | 
Sep. 30, 2017  | 
Sep. 30, 2016  | 
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| Incremental Direct Costs [Abstract] | ||||
| Advertising and marketing expenses | $ 658,000 | $ 657,000 | $ 2,246,000 | $ 1,842,000 | 
| Goodwill impairment charge | $ 9,920,305 | |||
| X | ||||||||||
- Definition Incremental Direct Costs [Abstract]. No definition available. 
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| 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 
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| X | ||||||||||
- Definition The total expense recognized in the period for promotion, public relations, and brand or product advertising. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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