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v3.20.4

Subsequent Events (FY) (Details) |  |  |  | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Oct. 02, 2020 Item shares | Jul. 01, 2020 Item shares | Jan. 02, 2020 USD ($) Item shares | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Subsequent Event [Line Items] |  |  |  |  |  |  |
Stock based compensation | $ |  |  |  | $ 11,000 | $ 14,000 | $ 17,000 | $ 23,000
Subsequent Event [Member] |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Number of directors | 3 |  |  |  |  |  |
Directors, CFO And Interim CEO [Member] |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Common stock, New shares issued | shares |  | 6,511 |  |  |  |  |
Number of directors |  | 3 |  |  |  |  |
Directors, CFO And Interim CEO [Member] | Subsequent Event [Member] |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Common stock, New shares issued | shares | 4,367 |  | 7,436 |  |  |  |
Number of directors |  |  | 3 |  |  |  |
Stock based compensation | $ |  |  | $ 3,718 |  |  |  |

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