Goodwill - Narrative (Details) - USD ($)  | 
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2020  | 
Sep. 30, 2019  | 
Sep. 30, 2020  | 
Sep. 30, 2019  | 
Dec. 31, 2019  | 
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| Goodwill and Intangible Assets Disclosure [Abstract] | |||||
| Impairment of goodwill | $ 189,000 | $ 0 | $ 189,000 | $ 0 | |
| Goodwill balance | $ 0 | $ 0 | $ 189,000 | ||
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- 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/disclosureRef 
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| X | ||||||||||
- References No definition available. 
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- 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://fasb.org/us-gaap/role/ref/legacyRef 
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